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 5905-00-825-2425
NSN 2925-00-196-9003
NSN 6110-01-381-0469
NSN 5965-01-549-5813
NSN 5905-01-481-4455
NSN 5930-00-314-9442
NSN 5999-01-486-4912
NSN 5990-01-442-3520
NSN 5990-00-611-1661
NSN 5895-00-252-5953
NSN 6220-01-437-9755
NSN 6620-01-415-5803