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 5920-01-400-0791
NSN 5895-01-656-3308
NSN 6150-00-665-3959
NSN 7035-00-679-9027
NSN 5965-01-195-2168
NSN 5935-01-368-1758
NSN 4140-01-330-2466
NSN 6610-01-658-6611
NSN 5895-01-069-9841
NSN 5945-01-495-0509
NSN 5999-01-158-7233
NSN 5985-01-066-5532