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 6220-01-283-7868
NSN 6150-00-468-5416
NSN 5960-00-838-3474
NSN 6145-00-493-4073
NSN 5999-00-983-7080
NSN 5960-00-232-2512
NSN 2925-01-259-6708
NSN 6135-00-681-2702
NSN 5950-01-403-2852
NSN 5910-01-097-3595
NSN 5930-00-151-4787
NSN 6220-00-397-6910