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 5925-01-220-6147
NSN 6220-01-332-6823
NSN 6135-01-056-4609
NSN 6320-00-242-0626
NSN 6685-01-126-6648
NSN 5990-01-532-6113
NSN 6130-01-087-2985
NSN 6620-01-523-2273
NSN 4140-01-150-0740
NSN 5975-00-707-6245
NSN 5855-01-295-2313
NSN 6320-01-583-5987