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 5965-00-267-4173
NSN 5999-01-473-0540
NSN 4140-00-068-0267
NSN 5910-00-322-3448
NSN 5960-01-286-3766
NSN 5996-00-713-0935
NSN 6685-01-367-1125
NSN 6150-00-636-8938
NSN 6220-00-994-5033
NSN 6320-01-631-7828
NSN 5920-01-533-5436
NSN 6620-01-608-0978