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 5835-01-621-2525
NSN 5999-01-027-0773
NSN 5999-01-451-6080
NSN 7035-01-371-0091
NSN 5895-00-244-0943
NSN 6650-00-186-5966
NSN 5910-01-195-8392
NSN 5985-00-103-3237
NSN 5920-01-032-2133
NSN 2925-00-048-7172
NSN 5998-01-403-2586
NSN 6240-01-476-7357