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 6130-01-481-1367
NSN 6220-01-214-9896
NSN 6620-00-941-3461
NSN 5998-00-239-2934
NSN 5930-01-330-7669
NSN 5905-01-234-9918
NSN 5965-01-564-6190
NSN 2925-00-808-5077
NSN 5960-00-134-0607
NSN 6320-01-224-9864
NSN 5998-00-633-5169
NSN 5915-01-435-3420