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 5905-00-683-2054
NSN 4140-00-954-4695
NSN 5950-01-357-6966
NSN 5910-00-959-0018
NSN 6105-01-443-2980
NSN 5945-00-005-9026
NSN 6150-00-201-4959
NSN 6220-01-058-6369
NSN 5855-01-301-0158
NSN 5999-01-372-4067
NSN 5920-01-026-2559
NSN 4140-01-197-8148