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 5999-00-753-7450
NSN 5930-01-616-9361
NSN 6150-00-473-1520
NSN 6135-01-252-0315
NSN 5960-01-411-5217
NSN 6645-01-012-0424
NSN 6610-01-542-2276
NSN 5996-01-440-0634
NSN 2925-00-071-4197
NSN 5925-00-636-5683
NSN 6240-01-442-7746
NSN 5945-00-661-0506