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 5935-01-521-4041
NSN 6105-01-035-1065
NSN 5999-00-208-3797
NSN 2925-01-097-0903
NSN 6620-01-451-8989
NSN 5915-00-288-0071
NSN 5965-01-386-2988
NSN 5960-01-442-7950
NSN 4140-01-156-0445
NSN 5935-00-485-9112
NSN 6650-01-370-5265
NSN 6650-01-130-6799