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 5895-01-148-7317
NSN 5925-01-170-7899
NSN 5990-01-386-5561
NSN 5910-00-703-0897
NSN 5915-01-144-2319
NSN 5905-01-093-7015
NSN 5950-01-435-9204
NSN 5999-00-137-3986
NSN 5996-01-028-7884
NSN 2925-01-271-8727
NSN 5910-01-316-1981
NSN 5996-00-483-8348