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 5945-01-381-1089
NSN 5996-01-067-6730
NSN 2925-01-185-1814
NSN 2925-00-365-3289
NSN 6130-01-020-9004
NSN 6135-00-735-8530
NSN 7035-00-546-2560
NSN 5925-00-721-3206
NSN 4140-01-368-3539
NSN 5855-00-631-4565
NSN 6620-00-984-7252
NSN 6135-01-492-5717