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 5945-01-451-0949
NSN 5920-01-441-2481
NSN 5895-00-801-3959
NSN 6135-01-020-3805
NSN 5990-00-707-0731
NSN 6220-01-152-5959
NSN 5855-01-180-5369
NSN 6150-01-647-3451
NSN 6610-01-136-0104
NSN 5999-00-529-0157
NSN 6150-01-505-7993
NSN 6220-01-446-6430