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 6145-01-097-0746
NSN 5925-01-230-2883
NSN 5999-00-765-3035
NSN 5999-01-615-5898
NSN 5905-00-421-5436
NSN 6320-01-144-3810
NSN 5895-01-407-8678
NSN 5930-01-178-4095
NSN 6620-00-724-3137
NSN 5895-01-525-9898
NSN 5905-01-375-6589
NSN 4140-00-257-5215