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 6240-01-459-2506
NSN 5835-00-034-4976
NSN 5998-00-305-4087
NSN 5965-01-290-0535
NSN 6220-00-803-3534
NSN 2925-01-501-1104
NSN 6650-01-502-7316
NSN 5999-01-098-0532
NSN 5895-01-188-6692
NSN 5905-01-632-4235
NSN 6150-00-647-3285
NSN 5945-00-863-8108