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 5930-00-969-0543
NSN 5996-01-046-9034
NSN 6685-00-954-8686
NSN 6135-01-230-4399
NSN 6610-01-219-1656
NSN 6145-01-408-5332
NSN 5915-00-318-8872
NSN 6145-01-615-6435
NSN 6650-00-009-8249
NSN 6145-01-152-0628
NSN 5905-00-151-6653
NSN 4140-00-060-0494