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 6645-01-462-2101
NSN 6130-01-145-4924
NSN 6135-00-223-9563
NSN 6220-00-515-6998
NSN 5925-01-436-4943
NSN 7035-01-441-4174
NSN 5910-00-921-3797
NSN 5895-01-291-4469
NSN 5895-01-556-4322
NSN 6320-00-242-3300
NSN 5950-00-901-1475
NSN 5925-00-290-4451