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 6620-00-990-3385
NSN 5835-01-160-7282
NSN 6320-00-483-0451
NSN 5998-01-380-1014
NSN 6320-01-162-5977
NSN 5975-01-067-7638
NSN 4140-01-267-5137
NSN 6145-01-184-6027
NSN 5960-01-502-3268
NSN 4140-00-339-1514
NSN 6685-01-320-7010
NSN 6620-01-039-5468