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 6145-00-470-1606
NSN 4140-01-575-7253
NSN 5945-00-764-7039
NSN 5920-01-258-5035
NSN 5960-00-169-2610
NSN 6145-01-179-4501
NSN 6150-01-100-0932
NSN 5905-01-444-4954
NSN 6135-00-733-9665
NSN 5930-00-753-8777
NSN 5920-01-235-0704
NSN 5975-01-488-1072