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 5960-01-474-4843
NSN 5990-01-069-8649
NSN 5895-00-621-0543
NSN 6130-00-823-8481
NSN 2925-00-422-5159
NSN 5915-00-584-3512
NSN 6130-01-644-8328
NSN 5965-00-204-8513
NSN 4140-01-328-1065
NSN 5960-01-269-9073
NSN 5996-00-518-4880
NSN 5915-00-111-1905