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 5895-00-360-0117
NSN 2925-01-380-0869
NSN 5990-01-339-2811
NSN 5996-00-026-9118
NSN 5990-01-116-2181
NSN 7035-01-433-3547
NSN 6650-01-087-7921
NSN 5855-00-327-2112
NSN 6220-01-242-9901
NSN 5965-00-156-8562
NSN 5905-01-232-0420
NSN 2925-01-510-9378