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 5960-00-424-9648
NSN 6320-00-149-7570
NSN 6650-01-113-7563
NSN 5855-00-879-5849
NSN 6105-01-119-8515
NSN 6105-00-073-9392
NSN 5905-01-652-8626
NSN 6240-01-478-2125
NSN 6110-01-259-4053
NSN 6110-01-217-6240
NSN 5925-01-230-7475
NSN 5920-00-189-0858