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 5920-01-397-2754
NSN 5915-00-257-3178
NSN 6150-01-473-7144
NSN 5996-00-115-0370
NSN 4140-00-587-7496
NSN 5965-01-576-9309
NSN 7035-01-574-8260
NSN 6130-00-320-3363
NSN 6610-01-058-2366
NSN 6130-01-122-0308
NSN 5945-01-468-6041
NSN 6220-01-104-3006