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 7035-01-065-4671
NSN 6145-00-921-7990
NSN 5950-01-094-7451
NSN 6240-01-660-6773
NSN 5960-01-142-1995
NSN 5965-01-178-7853
NSN 5930-01-272-8234
NSN 6130-00-684-6773
NSN 5960-01-371-5494
NSN 5998-00-795-2199
NSN 6150-01-247-3796
NSN 6610-01-501-0129