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 6145-00-840-6685
NSN 5905-01-527-2225
NSN 5960-01-358-7612
NSN 5950-01-558-8110
NSN 5930-01-648-8286
NSN 5920-01-304-5677
NSN 5915-01-023-7674
NSN 5910-01-169-3246
NSN 5990-01-548-5979
NSN 5985-01-047-4341
NSN 6650-01-308-0445
NSN 6620-01-428-3930