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 6645-01-480-3962
NSN 5996-01-278-9294
NSN 6620-01-649-9948
NSN 6135-01-589-0333
NSN 6150-01-634-0575
NSN 6650-01-131-8626
NSN 5990-00-589-5045
NSN 5950-01-381-2280
NSN 5990-01-025-7466
NSN 5855-00-906-5386
NSN 5905-01-166-0136
NSN 5999-00-890-0722