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 6320-01-384-3850
NSN 5998-00-146-7997
NSN 6645-00-872-3329
NSN 5985-00-588-2822
NSN 6135-00-500-2082
NSN 5930-00-857-5684
NSN 7035-00-153-3826
NSN 5985-00-854-0849
NSN 5998-01-062-0251
NSN 6150-01-425-0500
NSN 7035-01-216-4806
NSN 6240-01-191-5643