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 5975-01-523-2435
NSN 5960-01-389-0629
NSN 6150-01-502-9532
NSN 6150-01-287-4369
NSN 6110-01-433-2214
NSN 5990-01-170-0077
NSN 6130-00-434-2224
NSN 6650-01-218-4742
NSN 5930-01-608-3776
NSN 6150-01-463-8659
NSN 6240-00-526-0243
NSN 5895-00-052-2752