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 5930-01-083-0199
NSN 4140-01-446-0339
NSN 5895-00-297-6689
NSN 6620-01-429-6226
NSN 6610-01-033-2402
NSN 6620-00-389-8442
NSN 6110-00-838-0492
NSN 5910-01-252-8659
NSN 5930-01-500-3289
NSN 4140-01-575-6846
NSN 5930-01-475-2905
NSN 6685-00-253-9997