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 6110-01-100-7638
NSN 6130-01-374-5133
NSN 6610-01-081-7532
NSN 5910-00-468-2577
NSN 6645-01-200-3577
NSN 5920-01-614-8056
NSN 5965-01-275-2212
NSN 5835-00-665-3395
NSN 5855-01-339-1718
NSN 5990-00-362-1453
NSN 6145-00-170-5274
NSN 5960-01-226-7297