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 4140-00-922-8875
NSN 5990-01-150-7443
NSN 5835-00-624-1548
NSN 6150-01-519-9309
NSN 6685-01-008-3451
NSN 6610-00-681-0590
NSN 5925-00-403-4061
NSN 6650-00-125-6560
NSN 5965-00-081-9412
NSN 5965-00-246-5612
NSN 5985-01-535-8506
NSN 6645-00-321-6071