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 5935-01-034-9460
NSN 5930-00-181-3915
NSN 6645-01-019-6920
NSN 5905-01-159-7577
NSN 6145-00-360-7760
NSN 5835-01-099-1514
NSN 6130-01-264-1322
NSN 6145-01-074-2200
NSN 5975-00-954-8549
NSN 6150-01-157-8726
NSN 5905-00-569-6566
NSN 5930-01-518-8633