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 6610-01-303-7658
NSN 6320-00-853-1920
NSN 6650-00-754-2276
NSN 6320-00-213-0477
NSN 6220-01-206-5171
NSN 6135-00-134-6648
NSN 5930-01-519-2590
NSN 5945-00-496-3627
NSN 5945-00-848-2576
NSN 6645-01-012-5972
NSN 5960-00-691-3062
NSN 6320-01-514-6141