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 5910-00-729-4963
NSN 5915-01-165-2969
NSN 5920-01-170-3464
NSN 6645-01-545-6853
NSN 5960-00-125-9335
NSN 5915-01-412-5984
NSN 6240-01-633-9357
NSN 6650-01-014-0931
NSN 6620-00-998-6191
NSN 5996-00-264-0710
NSN 5925-01-322-2046
NSN 6645-01-152-5207