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 5996-01-023-0537
NSN 5925-00-597-1558
NSN 5960-00-314-0991
NSN 5915-00-319-8434
NSN 6620-00-755-7169
NSN 4140-01-068-3500
NSN 6135-01-159-3032
NSN 6610-01-420-3780
NSN 5905-01-303-7065
NSN 6650-01-025-8803
NSN 6110-00-339-8359
NSN 5930-01-423-9415