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 6220-01-389-5659
NSN 6610-01-209-5076
NSN 5905-01-268-8687
NSN 4140-00-391-0879
NSN 5925-00-491-1461
NSN 5975-01-179-1658
NSN 5990-01-473-4314
NSN 5950-00-056-9298
NSN 4140-00-259-2567
NSN 4140-01-158-9515
NSN 5905-01-132-4328
NSN 5996-01-202-8127