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 6135-01-618-2199
NSN 5985-01-169-2145
NSN 5930-01-111-7679
NSN 6685-01-589-9737
NSN 4140-01-060-6529
NSN 5945-01-246-3530
NSN 5975-01-091-4449
NSN 6135-01-128-5358
NSN 5905-00-111-3618
NSN 5945-00-489-5327
NSN 6320-00-688-9983
NSN 5915-01-392-5579