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 6610-01-285-8444
NSN 5960-01-541-5734
NSN 5925-00-241-1441
NSN 5915-00-983-6312
NSN 6105-00-580-1435
NSN 5985-00-137-0915
NSN 6145-01-449-1343
NSN 5835-00-226-7825
NSN 5835-01-229-6964
NSN 6145-00-330-3333
NSN 6685-00-498-2283
NSN 6610-01-263-2409