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 6135-01-031-8078
NSN 6105-01-112-4861
NSN 5930-01-634-0659
NSN 5915-01-263-6412
NSN 6650-01-509-6666
NSN 4140-00-269-5795
NSN 5996-01-027-1342
NSN 6105-01-310-8468
NSN 6320-01-261-5983
NSN 6150-01-377-5490
NSN 6650-01-179-3823
NSN 5895-01-154-0151