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 5930-01-053-5638
NSN 5895-01-178-5876
NSN 5960-00-372-4876
NSN 6150-01-062-3608
NSN 6320-01-072-2073
NSN 5998-01-586-6999
NSN 6240-01-487-6459
NSN 2925-00-338-4667
NSN 5950-01-365-1119
NSN 5925-01-282-9825
NSN 6685-01-218-6512
NSN 6135-01-426-8282