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 6135-01-435-6503
NSN 6645-01-103-0901
NSN 6220-01-042-4613
NSN 6145-01-331-9944
NSN 6240-01-554-5693
NSN 6645-01-519-2220
NSN 5990-01-013-8464
NSN 5945-00-050-1451
NSN 6130-01-478-3712
NSN 5960-00-935-2340
NSN 5945-01-208-0381
NSN 5835-01-135-2601