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 6320-01-082-2970
NSN 7035-01-012-2259
NSN 6645-00-032-1125
NSN 6150-01-386-1831
NSN 4140-01-622-4876
NSN 5960-01-201-5804
NSN 6650-01-122-0169
NSN 6220-01-217-9414
NSN 5910-00-404-6844
NSN 5905-00-982-6062
NSN 5998-00-315-3595
NSN 6220-01-456-0469