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 5999-01-521-5741
NSN 2925-01-035-7699
NSN 5930-01-343-2975
NSN 6650-01-555-8819
NSN 5945-00-863-6452
NSN 6150-01-502-6858
NSN 6110-00-120-1215
NSN 6150-00-938-6031
NSN 5960-01-053-4358
NSN 5855-01-398-0090
NSN 6620-00-557-7008
NSN 4140-01-142-5849