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 5998-01-157-9353
NSN 6130-01-421-9414
NSN 6320-01-414-4568
NSN 5945-00-624-7139
NSN 4140-00-546-3554
NSN 5905-00-969-8813
NSN 5996-01-227-2126
NSN 5998-01-464-3873
NSN 6220-01-465-1322
NSN 4140-01-337-0495
NSN 5975-00-187-5301
NSN 6110-00-934-7943