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 5975-01-298-4941
NSN 5945-01-646-0032
NSN 5999-00-404-5075
NSN 5855-01-610-9426
NSN 5996-01-633-7979
NSN 5935-00-142-9160
NSN 5960-01-189-5712
NSN 5965-00-185-9687
NSN
NSN 6110-01-122-5916
NSN 5835-00-104-2511
NSN 5985-01-573-2856