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 6240-01-504-6982
NSN 5950-01-220-1996
NSN 5965-00-827-9680
NSN 6110-01-089-8130
NSN 6130-01-462-9625
NSN 5950-01-421-1425
NSN 5985-00-374-7430
NSN 5990-00-254-4825
NSN 6685-01-359-5732
NSN 6145-01-232-5125
NSN 5910-01-464-0508
NSN 5999-01-484-9944