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 6150-00-375-8786
NSN 5855-00-631-4565
NSN 6145-01-477-7800
NSN 4140-01-516-8150
NSN 5835-01-250-2939
NSN 5990-01-047-7075
NSN 5985-00-780-3944
NSN 5998-00-548-9387
NSN 6685-00-593-4574
NSN 6145-01-174-0641
NSN 5895-01-342-3102
NSN 4140-01-259-1392