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 6320-01-549-7201
NSN 4140-01-359-7829
NSN 5925-01-491-2982
NSN 6150-01-485-3912
NSN 5855-01-035-2866
NSN 6645-01-450-0809
NSN 7035-00-679-9027
NSN 5965-00-513-1352
NSN 5985-00-629-6632
NSN 2925-01-274-7429
NSN 5925-01-461-8378
NSN 5925-00-087-2819