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 2925-01-394-1812
NSN 6620-00-827-1611
NSN 6220-00-956-0565
NSN 5990-00-120-2140
NSN 5915-00-955-9981
NSN 5950-01-099-2265
NSN 6620-01-274-3423
NSN 6135-01-600-8345
NSN 5945-00-597-2049
NSN 6105-00-263-6385
NSN 5990-01-411-4596
NSN 5910-01-648-2045