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 5910-01-181-4731
NSN 6110-00-126-3740
NSN 5930-01-619-4087
NSN 6220-01-580-9809
NSN 5990-01-152-3974
NSN 7035-01-113-6492
NSN 2925-01-197-7864
NSN 6150-00-081-2063
NSN 6620-00-527-9280
NSN 5895-01-464-4164
NSN 6320-01-092-4101
NSN 5996-01-462-0833