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 5905-01-549-0514
NSN 6320-01-056-1164
NSN 6685-01-364-6997
NSN 5920-01-032-2133
NSN 6320-01-119-3935
NSN 6650-01-244-5614
NSN 6610-00-774-8691
NSN 7035-01-587-5020
NSN 5855-00-118-8762
NSN 5965-01-647-3175
NSN 6650-01-388-4363
NSN 2925-00-391-0331