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 6320-01-481-7322
NSN 6135-01-252-0315
NSN 5835-01-182-1966
NSN 6145-01-531-6756
NSN 6320-00-731-6134
NSN 6620-00-170-5296
NSN 5895-01-379-1305
NSN 5835-01-578-3443
NSN 5835-01-250-2939
NSN 6685-01-455-5908
NSN 7035-00-981-7216
NSN 6110-01-387-5638