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 5975-00-918-2965
NSN 5975-01-321-3292
NSN 5965-01-382-9081
NSN 6105-01-389-8685
NSN 6610-01-188-5215
NSN 6620-01-162-0220
NSN 5990-01-480-9938
NSN 6240-01-440-2561
NSN 5975-01-359-5647
NSN 5975-00-931-2745
NSN 6135-01-632-9323
NSN 5965-01-322-8136