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 6610-01-649-5326
NSN 7035-01-649-8977
NSN 6620-01-242-9247
NSN 6320-01-422-1212
NSN 5996-01-170-9659
NSN 6620-00-883-1181
NSN 6645-00-226-2270
NSN 6105-01-382-1105
NSN 6320-01-512-2031
NSN 6220-01-531-5064
NSN 5910-01-215-3138
NSN 5920-00-518-7314