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 6220-01-476-0475
NSN 6110-01-250-2936
NSN 6320-01-170-4068
NSN 6650-01-286-1930
NSN 5945-01-391-5586
NSN 6320-01-445-5893
NSN 5925-00-242-6827
NSN 6135-01-351-1131
NSN 6650-01-338-6042
NSN 6685-00-217-6861
NSN 5960-01-546-2379
NSN 5915-01-107-7158