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 5935-01-592-8518
NSN 6130-01-174-4208
NSN 6220-01-010-1452
NSN 6685-00-296-0392
NSN 5855-01-462-5150
NSN 6130-00-679-8891
NSN 5996-01-067-6605
NSN 5960-00-331-7365
NSN 5905-01-303-7388
NSN 5920-00-900-9255
NSN 6620-01-157-9267
NSN 2925-00-646-6099