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 6240-01-324-6569
NSN 6220-01-535-5181
NSN 6220-01-634-0660
NSN 5945-01-311-1777
NSN 5999-01-469-6142
NSN 5975-01-499-7542
NSN 5855-01-433-3197
NSN 6650-00-601-8944
NSN 6650-01-192-9075
NSN 5950-01-424-0257
NSN 6685-00-631-3549
NSN 5960-00-027-5248