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 5905-01-654-5272
NSN 5835-01-462-5983
NSN 5950-00-180-3234
NSN 6610-01-091-2908
NSN 4140-01-465-0404
NSN 2925-00-504-2363
NSN 6110-01-281-7527
NSN 5925-01-654-2687
NSN 6685-00-175-8227
NSN 6610-01-215-8489
NSN 6620-00-347-8938
NSN 5925-00-715-7831