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 6220-01-110-7562
NSN 5935-01-012-1640
NSN 5920-01-184-3195
NSN 7035-00-731-8729
NSN 5965-01-443-3000
NSN 5998-01-347-1976
NSN 6240-00-787-8329
NSN 5975-01-319-3041
NSN 5996-01-463-3152
NSN 5975-00-505-2626
NSN 6620-01-246-4314
NSN 5998-01-178-1166