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 6320-00-310-1080
NSN 6220-01-010-1452
NSN 5915-00-788-3098
NSN 6645-00-869-0850
NSN 5999-01-411-1938
NSN 6105-00-781-7231
NSN 6240-01-106-1508
NSN 6135-00-505-0679
NSN 5996-01-556-3222
NSN 5910-00-350-0502
NSN 5920-01-167-0810
NSN 6610-01-587-8491