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 5985-00-047-9559
NSN 5915-01-640-8370
NSN 5960-01-447-1154
NSN 5915-01-132-0634
NSN 5925-00-186-0765
NSN 6130-00-383-7967
NSN 6110-01-218-5008
NSN 6130-01-602-8991
NSN 5905-00-605-2549
NSN 2925-00-789-1106
NSN 2925-01-422-1542
NSN 6130-01-088-7232