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 5985-01-318-1468
NSN 5895-00-241-9375
NSN 5999-01-054-3659
NSN 5920-01-461-7676
NSN 6135-00-932-3136
NSN 5855-01-180-5369
NSN 6220-01-140-3527
NSN 5920-01-394-5003
NSN 4140-01-449-8301
NSN 4140-01-166-7211
NSN 5996-00-556-2479
NSN 6320-01-473-9024