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 5999-01-173-8234
NSN 6150-01-311-6922
NSN 5975-01-094-6943
NSN 6650-00-849-9689
NSN 5935-00-588-6635
NSN 5895-00-571-8055
NSN 5965-01-086-3126
NSN 5996-00-832-6593
NSN 5910-00-550-7097
NSN 5920-00-449-6245
NSN 5905-00-647-3733
NSN 6150-01-385-2592