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 5999-01-580-6891
NSN 5985-01-651-4166
NSN 6240-01-253-0687
NSN 6650-01-399-8552
NSN 4140-01-341-8265
NSN 5965-01-367-2275
NSN 6220-00-460-4770
NSN 5985-01-157-8894
NSN 5998-01-425-1510
NSN 5910-00-494-4911
NSN 5990-01-646-8048
NSN 6610-00-633-4338