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 5915-01-107-5554
NSN 5855-00-782-7714
NSN 5905-00-208-6178
NSN 6135-01-443-7716
NSN 6130-00-487-4384
NSN 6135-01-633-8502
NSN 6610-01-617-5228
NSN 5910-00-153-4884
NSN 5990-01-646-8048
NSN 5905-01-340-1078
NSN 5935-01-649-3566
NSN 5915-00-166-6027