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 6320-00-004-9158
NSN 5975-01-647-7502
NSN 5925-01-525-7060
NSN 6145-01-510-6511
NSN 6130-01-062-6741
NSN 6135-01-483-5269
NSN 6685-00-992-2259
NSN 6620-01-310-6653
NSN 5935-01-552-7795
NSN 5915-00-113-9177
NSN 5905-00-009-2388
NSN 5990-01-485-0260