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 4140-01-264-4352
NSN 5960-00-382-6012
NSN 5950-00-493-6332
NSN 5910-01-192-5505
NSN 6110-01-535-7491
NSN 6145-00-736-8338
NSN 5985-00-054-5315
NSN 5998-01-117-2968
NSN 5999-01-170-4738
NSN 5930-00-902-0617
NSN 5998-01-551-5152
NSN 7035-00-205-8739