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 6150-00-567-4020
NSN 6105-01-443-9028
NSN 5965-01-424-4922
NSN 4140-00-580-2742
NSN 5910-00-275-7570
NSN 6610-01-555-6654
NSN 4140-00-913-9374
NSN 5915-01-475-7107
NSN 6110-01-234-8227
NSN 5990-01-105-5336
NSN 6620-01-231-4208
NSN 4140-00-708-9698