Item must comply with requirements of defense supply center columbus production standard no. Lo1156
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-01-130-1501
NSN 4140-01-330-2466
NSN 6110-01-316-8638
NSN 6150-00-125-9572
NSN 6685-01-392-1301
NSN 5998-01-466-5922
NSN 5835-01-252-5879
NSN 5835-00-518-4507
NSN 5950-01-510-3802
NSN 6130-01-641-1769
NSN 6130-01-652-0154
NSN 7035-01-623-0062