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 6130-01-020-3951
NSN 5920-01-359-2846
NSN 6150-01-624-7824
NSN 6240-01-491-9512
NSN 5855-01-421-7691
NSN 6650-00-186-5966
NSN 6220-01-227-0907
NSN 5905-00-432-0425
NSN 5960-01-031-1759
NSN 7035-00-623-4744
NSN 5975-00-103-2814
NSN 6135-01-332-0431