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 5905-01-537-0200
NSN 5960-00-296-5353
NSN 4140-00-247-4773
NSN 5945-00-185-6609
NSN 5915-00-165-2985
NSN 6130-00-254-1857
NSN 5960-00-917-9719
NSN 5920-00-432-4592
NSN 5945-01-089-7099
NSN 4140-01-327-3241
NSN 6620-00-758-5233
NSN 6145-00-778-6043