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 6135-01-412-0404
NSN 6620-01-617-3915
NSN 5999-01-026-5992
NSN 6150-00-994-5030
NSN 6130-01-364-0340
NSN 5910-01-633-9963
NSN 5910-01-237-2621
NSN 5920-01-367-2236
NSN 5965-00-905-6895
NSN 6685-01-510-8402
NSN 5895-01-495-1975
NSN 6150-01-468-2665