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 5835-01-514-5758
NSN 6320-01-415-0953
NSN 6220-01-500-1857
NSN 6645-00-183-8812
NSN 5999-01-105-8931
NSN 6105-01-522-7622
NSN 5945-01-093-6362
NSN 5930-01-581-7218
NSN 5975-01-429-2967
NSN 4140-01-123-9149
NSN 6650-01-335-6669
NSN 7035-00-252-7467