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 5920-00-427-7267
NSN 5905-01-285-8621
NSN 5895-00-358-1922
NSN 5905-00-239-3453
NSN 5925-00-150-1072
NSN 7035-00-001-4586
NSN 5999-01-433-0888
NSN 5915-00-795-2811
NSN 6685-01-487-8713
NSN 4140-01-445-1647
NSN 5855-00-494-9581
NSN 6650-01-643-0534