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 5935-01-041-0749
NSN 5965-01-551-1900
NSN 5998-01-629-5565
NSN 5895-00-877-0818
NSN 5855-01-361-2362
NSN 6650-00-140-8776
NSN 5920-01-292-2570
NSN 4140-01-199-2522
NSN 6610-01-505-6767
NSN 2925-00-265-7539
NSN 5895-01-166-8046
NSN 5998-01-055-6043