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 6320-00-164-4087
NSN 6135-01-365-2707
NSN 6220-01-523-0869
NSN 6685-01-492-6406
NSN 5998-01-005-0310
NSN 6145-01-577-2478
NSN 6105-00-846-9445
NSN 5905-00-203-2182
NSN 5910-01-366-7887
NSN 6645-01-471-4960
NSN 5915-01-373-7936
NSN 6685-01-623-0404