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 6145-01-656-7138
NSN 5835-01-438-6037
NSN 4140-01-018-2984
NSN 6105-01-523-4628
NSN 5950-01-333-1313
NSN 6135-01-438-0228
NSN 5925-01-299-7251
NSN 6105-01-538-1530
NSN 5965-01-660-7613
NSN 6145-01-495-2874
NSN 5925-00-933-0172
NSN 6130-00-596-9565