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 5835-01-580-0446
NSN 6130-01-361-9268
NSN 6645-00-609-7214
NSN 5920-00-092-8729
NSN 6150-01-322-5689
NSN 5930-01-416-4268
NSN 6105-01-203-5094
NSN 5975-01-155-2324
NSN 6610-01-544-6551
NSN 6130-01-065-3723
NSN 2925-01-397-2495
NSN 4140-01-649-3323