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 2925-01-206-5232
NSN 5990-01-602-6701
NSN 6145-01-202-0695
NSN 5999-01-383-7090
NSN 5915-01-231-9174
NSN 5950-01-225-1925
NSN 5975-01-620-7331
NSN 4140-00-580-8508
NSN 5945-00-642-5755
NSN 4140-01-216-5118
NSN 5945-01-497-0549
NSN 5950-00-070-8105