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 5915-01-317-4080
NSN 6610-01-335-3185
NSN 5990-01-480-9938
NSN 5935-00-791-9896
NSN 5925-01-063-7107
NSN 6220-01-498-1369
NSN 6130-01-601-2351
NSN 6240-01-599-2679
NSN 5905-01-291-1612
NSN 6145-00-971-2431
NSN 5960-01-170-4057
NSN 7035-01-483-1776