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 6220-01-200-3410
NSN 6645-00-004-8628
NSN 2925-01-476-3224
NSN 5905-01-019-1418
NSN 5920-01-411-4745
NSN 5965-00-232-4884
NSN 6135-01-377-3862
NSN 6645-01-485-4521
NSN 5895-01-412-6323
NSN 6145-00-106-0611
NSN 6685-01-042-6590
NSN 5895-01-372-0721