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 6645-00-102-0015
NSN 4140-01-280-0567
NSN 2925-00-533-6262
NSN 6105-01-094-5268
NSN 5930-01-012-4625
NSN 6620-01-231-4208
NSN 5950-01-146-8399
NSN 7035-01-433-4401
NSN 5930-01-599-9407
NSN 4140-01-519-4604
NSN 5998-01-575-9528
NSN 2925-01-421-8532