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 4140-01-065-9367
NSN 5935-00-233-2642
NSN 5975-01-359-3311
NSN 6685-00-290-8195
NSN 6685-01-395-9153
NSN 5920-01-411-5512
NSN 5996-00-900-4001
NSN 5960-00-478-1168
NSN 5998-01-281-7142
NSN 6110-01-227-2312
NSN 5990-00-617-1422
NSN 6620-00-235-4938