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 6150-01-647-8917
NSN 4140-01-297-9901
NSN 5998-00-959-4539
NSN 6135-01-040-1446
NSN 5835-01-038-1191
NSN 6150-01-473-1139
NSN 2925-00-998-3510
NSN 6610-01-359-7113
NSN 5990-01-514-8030
NSN 5935-01-528-6617
NSN 6610-01-352-6344
NSN 7035-00-760-5479