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 6135-00-100-0485
NSN 6150-01-178-5926
NSN 5999-00-199-0213
NSN 5895-00-155-4578
NSN 5895-00-158-4343
NSN 6645-00-318-5721
NSN 2925-01-143-4229
NSN 6130-01-508-5964
NSN 5920-00-755-6265
NSN 5998-00-265-1001
NSN 5910-01-381-3009
NSN 5920-01-390-7204