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 4140-00-669-6109
NSN 5999-00-400-6148
NSN 6130-00-126-5960
NSN 6220-00-501-1359
NSN 5910-01-415-2463
NSN 5990-01-432-4249
NSN 5895-01-531-5297
NSN 4140-01-447-3141
NSN 6685-01-411-4435
NSN 6150-00-791-5413
NSN 5895-01-499-3882
NSN 6650-01-499-3750