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 5920-01-326-4247
NSN 5998-00-079-0199
NSN 6130-00-499-3843
NSN 5999-01-658-1818
NSN 5999-01-042-2262
NSN 7035-01-615-9193
NSN 5935-01-435-4146
NSN 6610-01-633-8931
NSN 5945-00-339-2282
NSN 5960-00-469-4654
NSN 6610-01-415-1623
NSN 7035-01-499-9239