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 6645-00-404-1785
NSN 2925-00-808-5077
NSN 6130-01-153-2265
NSN 6240-01-122-7391
NSN 5999-01-232-0566
NSN 5960-00-565-0101
NSN 6240-01-306-6796
NSN 6240-00-204-9355
NSN 6130-01-551-1185
NSN 5855-01-492-2042
NSN 4140-00-144-6833
NSN 5930-00-636-8888