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 5895-00-596-8678
NSN 4140-01-248-4610
NSN 5990-01-223-9414
NSN 5975-01-010-2646
NSN 5945-01-577-0113
NSN 6610-01-058-2366
NSN 5996-01-578-3757
NSN 6620-01-500-3660
NSN 6145-00-546-6226
NSN 5975-01-546-4606
NSN 5985-01-609-6669
NSN 5920-00-798-5710