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 6240-01-262-5787
NSN 6150-00-031-8655
NSN 6645-01-352-6583
NSN 5975-00-233-6301
NSN 5835-00-838-0707
NSN 6320-01-624-0193
NSN 5998-01-359-5421
NSN 5950-01-169-4657
NSN 6130-01-411-0467
NSN 5905-01-611-2732
NSN 5935-00-050-6666
NSN 5855-01-608-1872