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 7035-00-250-0982
NSN 6685-01-381-0759
NSN 5920-01-449-0927
NSN 5910-01-569-7856
NSN 5905-01-131-0346
NSN 5930-01-123-0870
NSN 6130-01-604-5138
NSN 5930-01-451-1275
NSN 5920-01-634-0250
NSN 6240-01-541-0789
NSN 6220-00-358-7334
NSN 5915-00-222-8186