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 5855-00-927-5726
NSN 4140-00-733-7936
NSN 6110-00-918-0376
NSN 6650-01-560-0321
NSN 6650-01-085-6088
NSN 4140-01-159-2638
NSN 5999-01-552-9640
NSN 5935-00-426-7076
NSN 6130-01-336-4897
NSN 6150-01-011-5383
NSN 4140-01-634-0330
NSN 5920-01-522-0940