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 5930-01-310-3032
NSN 5945-00-984-7120
NSN 5935-01-648-0006
NSN 5905-00-335-7877
NSN 5985-00-390-8837
NSN 6620-00-935-1321
NSN 5975-00-156-3654
NSN 5915-01-128-7110
NSN 4140-00-541-9077
NSN 6130-01-268-2119
NSN 6135-00-050-7189
NSN 5925-01-127-6002