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 2925-01-471-3365
NSN 6135-01-618-2199
NSN 6130-00-956-1585
NSN 5960-00-504-1066
NSN 5905-01-147-5708
NSN 6145-00-958-2537
NSN 5965-01-406-6320
NSN 2925-00-391-0331
NSN 5975-01-431-9730
NSN 6135-01-398-5922
NSN 6130-01-490-2678
NSN 4140-01-399-0330