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 6135-01-142-2417
NSN 6110-01-429-0283
NSN 5920-01-220-8229
NSN 5990-01-193-0487
NSN 5960-01-170-4057
NSN 6610-00-225-9886
NSN 5950-01-372-6823
NSN 6105-01-214-0341
NSN 5905-01-341-7493
NSN 5990-01-133-0351
NSN 5855-01-031-4729
NSN 5990-01-199-2846