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 5915-01-204-0005
NSN 5925-01-004-7609
NSN 6320-01-575-6342
NSN 6685-00-838-3041
NSN 6620-00-171-4035
NSN 5945-01-299-9700
NSN 5835-01-182-1966
NSN 5895-01-414-2343
NSN 6130-01-584-2393
NSN 6110-01-492-6489
NSN 2925-00-992-7904
NSN 2925-00-221-4977