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 5985-01-629-2999
NSN 5855-01-160-3802
NSN 6110-01-017-8787
NSN 6145-01-053-2969
NSN 6240-01-594-5703
NSN 6135-01-589-0333
NSN 6145-01-263-2837
NSN 5996-00-688-2654
NSN 6110-01-406-2934
NSN 5965-01-094-1796
NSN 5895-00-119-3925
NSN 6110-00-227-0578