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 5998-01-400-1786
NSN 5895-00-276-7916
NSN 4140-01-512-4760
NSN 5925-00-492-2318
NSN 6145-01-592-8308
NSN 5965-00-894-0015
NSN 5855-00-301-1176
NSN 5835-01-552-7135
NSN 6610-00-960-1561
NSN 5905-01-015-9231
NSN 5960-01-515-4791
NSN 5985-01-304-8855