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 5920-01-424-3721
NSN 5999-01-297-7660
NSN 5960-01-573-6483
NSN 6110-00-446-1045
NSN 5835-01-303-6563
NSN 6135-00-539-8088
NSN 6645-01-026-6659
NSN 5975-00-237-4297
NSN 6610-01-194-8659
NSN 5855-01-658-4510
NSN 6320-01-291-4870
NSN 5895-01-490-1778