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 5945-01-365-7667
NSN 5998-01-388-8348
NSN 6620-00-767-9415
NSN 5999-01-149-9422
NSN 6610-01-053-5390
NSN 6240-01-248-4789
NSN 6620-01-122-8886
NSN 2925-01-271-8727
NSN 5895-01-051-2212
NSN 5996-00-613-1761
NSN 6145-01-357-6288
NSN 6110-00-919-4637