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 6645-01-514-7403
NSN 5998-01-014-9663
NSN 6150-01-449-2346
NSN 4140-00-985-0182
NSN 5975-01-227-1809
NSN 2925-01-629-9416
NSN 6685-00-203-4485
NSN 5996-01-240-5014
NSN 6130-01-459-8018
NSN 5935-01-204-6195
NSN 6130-01-633-2063
NSN 5915-00-921-6026