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 6110-01-435-9071
NSN 6220-01-206-1014
NSN 6110-01-098-1730
NSN 5935-01-278-4356
NSN 5930-01-156-6990
NSN 5975-01-343-3197
NSN 6650-01-316-4374
NSN 5985-00-013-7932
NSN 6650-01-167-5604
NSN 5935-00-280-3116
NSN 2925-00-758-5728
NSN 5930-01-605-3328