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 6645-01-398-2505
NSN 6150-00-316-3223
NSN 6105-01-607-0381
NSN 5910-01-251-8156
NSN 5925-00-404-0396
NSN 6240-00-738-1878
NSN 5835-01-568-7796
NSN 6220-00-003-6371
NSN 5998-00-171-8941
NSN 6150-01-645-3322
NSN 6650-01-041-0296
NSN 5975-01-463-1725