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 6240-01-422-3461
NSN 4140-01-496-2114
NSN 6320-01-323-7565
NSN 5915-01-479-4526
NSN 5950-01-536-2676
NSN 5905-01-346-1261
NSN 6130-01-465-5758
NSN 6150-01-400-4211
NSN 6135-00-161-0746
NSN 5855-01-218-3735
NSN 6610-00-450-4875
NSN 6240-01-095-4535