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 5965-00-188-5531
NSN 5915-01-485-9434
NSN 5965-00-482-7945
NSN 5998-01-075-1992
NSN 6645-01-304-0889
NSN 6620-00-684-6771
NSN 2925-01-288-2091
NSN 6130-01-618-2472
NSN 5855-00-138-2386
NSN 6145-01-244-1205
NSN 5996-00-857-3077
NSN 5945-00-833-7745