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 5905-00-239-9961
NSN 5999-00-146-5581
NSN 6645-01-160-7707
NSN 5920-00-605-4741
NSN 5960-00-032-9715
NSN 4140-01-478-3897
NSN 6220-00-966-2601
NSN 7035-01-276-9016
NSN 6150-01-432-5435
NSN 5998-01-424-5127
NSN 5965-00-702-7257
NSN 6130-00-797-3954