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 5996-01-142-9639
NSN 6650-00-078-5773
NSN 5998-01-440-9931
NSN 5915-01-206-2851
NSN 6240-01-336-1122
NSN 6645-01-125-6811
NSN 5835-01-005-8564
NSN 6110-01-121-7380
NSN 5965-00-020-1951
NSN 6685-01-605-3617
NSN 5835-01-015-4610
NSN 6685-01-303-6512