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 6220-01-129-6304
NSN 6645-00-020-2787
NSN 5960-01-438-0245
NSN 5999-00-741-2614
NSN 5998-01-403-2586
NSN 6320-01-029-4220
NSN 6320-01-157-9076
NSN 6650-00-455-2416
NSN 6150-00-931-5481
NSN 5950-01-534-7890
NSN 6650-00-131-0812
NSN 5950-00-853-4080