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 5945-00-081-2489
NSN 6650-00-071-0612
NSN 6645-01-265-0648
NSN 6650-01-164-5873
NSN 6610-01-418-3284
NSN 6220-00-419-3633
NSN 6220-00-719-7714
NSN 6135-01-498-2233
NSN 4140-01-565-0979
NSN 6110-01-433-3161
NSN 5920-01-643-0312
NSN 6240-01-100-4158