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 6685-01-180-9037
NSN 5920-01-179-4677
NSN 5990-01-529-7307
NSN 5999-00-040-1645
NSN 4140-01-234-9999
NSN 6135-01-041-3829
NSN 6110-00-831-3727
NSN 5985-00-878-5229
NSN 5935-01-377-2433
NSN 5910-00-292-0048
NSN 5996-01-464-4836
NSN 6105-01-400-4194