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 5965-00-549-0220
NSN 6135-00-452-2266
NSN 5835-00-690-8898
NSN 5835-01-436-6549
NSN 6610-01-280-9729
NSN 5855-01-452-1406
NSN 5945-01-518-0702
NSN 5910-01-340-1351
NSN 6150-01-491-3810
NSN 5905-01-544-7481
NSN 5910-01-355-6972
NSN 5855-01-488-6571