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 5915-01-551-6552
NSN 5910-01-549-5358
NSN 5905-01-190-1275
NSN 5925-00-113-0518
NSN 6620-01-468-0362
NSN 5920-00-495-6663
NSN 5965-00-899-0453
NSN 5996-00-826-8837
NSN 5998-01-341-7957
NSN 5996-00-425-7481
NSN 4140-00-177-0463
NSN 5930-00-148-9247