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 5985-00-166-8119
NSN 6685-01-429-1279
NSN 5930-01-357-6511
NSN 4140-01-350-4475
NSN 5999-01-415-1835
NSN 7035-01-104-4349
NSN 5965-00-153-5216
NSN 6610-00-367-9603
NSN 6145-01-243-5193
NSN 6620-00-068-2503
NSN 6150-01-472-3194
NSN 6650-00-796-9972