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 5930-01-264-7400
NSN 5835-00-170-5238
NSN 5999-01-485-0316
NSN 6135-01-315-4328
NSN 5935-01-558-8073
NSN 4140-00-142-2491
NSN 5855-00-135-0797
NSN 6240-00-218-1480
NSN 4140-00-816-0603
NSN 5905-00-082-1927
NSN 5985-01-099-0099
NSN 5905-00-553-9635