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 5905-00-529-0508
NSN 7035-01-012-2259
NSN 5930-00-787-1290
NSN 5985-00-938-4980
NSN 6650-01-561-5552
NSN 6320-01-449-1014
NSN 5930-01-557-2483
NSN 5905-00-932-0600
NSN 6240-00-843-0698
NSN 6620-01-177-1772
NSN 5998-01-100-8046
NSN 5920-01-378-7548