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 6320-01-631-7828
NSN 5855-01-020-7982
NSN 5910-00-175-8017
NSN 5990-01-124-2126
NSN 5925-01-441-9512
NSN 6105-01-533-9832
NSN 6240-00-694-1488
NSN 6150-01-579-3625
NSN 5960-00-539-2253
NSN 6240-01-658-9176
NSN 5999-01-203-8600
NSN 5945-00-851-3553