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 5910-01-054-0835
NSN 6620-01-165-3784
NSN 5985-00-226-6846
NSN 5835-00-373-2671
NSN 2925-01-146-0278
NSN 5930-01-468-8781
NSN 5835-00-187-1481
NSN 6110-01-065-0232
NSN 6130-01-347-3620
NSN 4140-01-576-6499
NSN 5985-00-125-0708
NSN 5960-01-495-0859