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 5990-00-226-7894
NSN 6610-01-605-2451
NSN 5930-01-374-3365
NSN 5985-01-416-7190
NSN 6610-01-028-7651
NSN 5925-00-515-2438
NSN 5915-01-050-8214
NSN 5935-01-338-0013
NSN 5975-01-010-4065
NSN 6150-01-052-9867
NSN 6130-01-012-0553
NSN 5945-01-340-0604