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 5895-00-969-1657
NSN 5920-00-258-6822
NSN 5996-01-344-2160
NSN 6650-01-279-7136
NSN 6240-01-606-9998
NSN 4140-01-004-9177
NSN 5996-01-259-3982
NSN 6650-00-006-9650
NSN 6620-01-318-1856
NSN 6130-01-487-0707
NSN 6645-01-597-2222
NSN 6105-01-616-7941