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 5990-00-244-5715
NSN 2925-01-436-7325
NSN 6220-01-377-4957
NSN 5935-01-385-9438
NSN 5960-00-838-8452
NSN 5920-01-298-8373
NSN 5985-01-281-7333
NSN 6130-01-409-2867
NSN 5950-01-317-6194
NSN 6620-01-468-6017
NSN 4140-01-480-3158
NSN 4140-01-023-8098