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 6130-01-445-5741
NSN 5915-01-542-0951
NSN 5895-01-551-1550
NSN 5835-00-490-0530
NSN 5920-00-785-5471
NSN 5999-01-535-0118
NSN 5835-01-170-5537
NSN 2925-00-041-0439
NSN 5999-01-368-8192
NSN 5999-01-411-6203
NSN 5950-01-263-6963
NSN 6650-01-649-0228