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 5996-00-698-8443
NSN 5996-01-110-3799
NSN 7035-00-803-3056
NSN 6650-00-283-0978
NSN 6145-01-605-0948
NSN 5910-01-283-8812
NSN 6135-00-856-1343
NSN 5996-00-081-8057
NSN 5985-00-417-1105
NSN 6620-01-064-0366
NSN 6135-01-029-9315
NSN 4140-01-384-7778