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 6150-01-523-9977
NSN 6240-01-341-2102
NSN 6135-01-478-9316
NSN 5965-01-485-0940
NSN 5999-01-074-7943
NSN 6620-01-617-3915
NSN 5965-00-170-8676
NSN 5975-01-429-9213
NSN 5999-01-605-2672
NSN 5965-01-646-7498
NSN 4140-01-156-8626
NSN 5965-00-826-1841