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 6620-01-141-5747
NSN 5945-01-464-3531
NSN 5915-00-378-0744
NSN 7035-01-132-4034
NSN 4140-01-416-0705
NSN 4140-00-299-6328
NSN 6150-01-307-5173
NSN 6685-00-066-2810
NSN 6105-01-287-2632
NSN 6685-01-281-0519
NSN 6645-00-009-7458
NSN 5999-01-260-7910