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 6685-00-151-5257
NSN 5965-01-250-8542
NSN 6320-00-894-1644
NSN 2925-01-633-4048
NSN 5945-01-100-3654
NSN 4140-01-032-0718
NSN 6145-00-502-1828
NSN 5835-01-558-9444
NSN 6145-00-493-4073
NSN 5835-01-246-0972
NSN 5998-00-248-7472
NSN 5930-01-132-1748