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 5990-00-219-7413
NSN 6145-00-390-9917
NSN 5996-01-185-7632
NSN 5910-00-081-9173
NSN 7035-01-426-4133
NSN 4140-01-589-4307
NSN 6150-01-352-5926
NSN 6135-00-681-2702
NSN 5905-01-132-4778
NSN 5945-01-050-0970
NSN 6240-01-284-4330
NSN 5998-01-316-5716