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 6685-00-256-6591
NSN 5998-01-139-2476
NSN 5855-01-570-7801
NSN 6320-01-250-0290
NSN 5835-00-683-4612
NSN 7035-01-429-0431
NSN 6150-01-235-7391
NSN 5950-01-267-3135
NSN 5999-00-197-8792
NSN 5975-01-438-4859
NSN 5960-00-132-5964
NSN 5910-01-471-7506