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 4140-00-529-0844
NSN 5965-01-245-1552
NSN 6685-00-079-1415
NSN 6320-01-250-0290
NSN 5985-00-209-9895
NSN 5905-01-461-7995
NSN 5910-01-016-2928
NSN 6145-00-226-1194
NSN 6320-01-139-0533
NSN 6145-01-136-1826
NSN 5998-00-516-8964
NSN 6145-01-607-7568