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 2925-01-592-5578
NSN 6220-01-247-2290
NSN 6105-00-445-7843
NSN 5895-00-977-9229
NSN 5975-00-196-0698
NSN 5855-01-177-4751
NSN 6320-01-652-3806
NSN 6130-01-213-4816
NSN 5915-01-190-4978
NSN 6240-01-200-7937
NSN 6145-01-142-2234
NSN 5998-01-449-0266