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 6645-00-664-4665
NSN 4140-01-224-0435
NSN 5999-01-648-0793
NSN 7035-01-006-3186
NSN 5930-01-572-2257
NSN 6220-01-600-6789
NSN 5935-01-375-9635
NSN 5990-01-434-7913
NSN 6150-01-141-0115
NSN 6150-00-377-3926
NSN 6685-01-185-5554
NSN 6645-00-754-4108