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 4140-01-472-5743
NSN 5999-01-461-5470
NSN 5910-00-904-3141
NSN 6240-01-181-1187
NSN 5925-01-042-2812
NSN 6135-01-100-9056
NSN 5965-00-204-8513
NSN 6650-00-751-9958
NSN 5945-01-328-3984
NSN 5998-00-080-3653
NSN 5965-01-256-0059
NSN 5996-01-102-3072