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 6135-00-840-6451
NSN 5935-00-836-9886
NSN 6110-01-280-5390
NSN 5920-01-616-0011
NSN 5895-01-032-9131
NSN 6650-01-040-3958
NSN 5999-01-500-4877
NSN 6220-01-155-2357
NSN 5945-00-073-6384
NSN 5925-01-601-8675
NSN 5895-00-882-3309
NSN 5996-01-590-1368