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 5950-01-649-5522
NSN 5930-01-535-9818
NSN 5905-01-554-7899
NSN 6320-01-268-3072
NSN 5945-01-017-0361
NSN 6685-00-273-8733
NSN 5925-01-309-2366
NSN 5998-01-069-5784
NSN 5945-00-547-5148
NSN 5915-01-444-8938
NSN 5855-01-533-3888
NSN 4140-01-445-5945