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 4140-00-122-6422
NSN 6105-01-090-1166
NSN 6650-00-965-6418
NSN 6105-01-459-7902
NSN 6105-01-081-2041
NSN 6145-00-813-9096
NSN 5996-00-483-8348
NSN 5910-00-204-5784
NSN 6110-01-592-1784
NSN 6650-00-337-3597
NSN 6220-01-363-9713
NSN 6685-01-397-7781