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 5945-01-299-5520
NSN 6135-01-177-3552
NSN 6610-01-391-5092
NSN 6610-01-489-0071
NSN 5930-01-388-7558
NSN 5945-01-634-0588
NSN 5920-01-391-5666
NSN 6135-01-507-4346
NSN 5985-01-590-2961
NSN 5998-01-515-8659
NSN 6220-00-696-1519
NSN 5950-00-041-6554