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 5965-00-243-4082
NSN 5950-01-365-5967
NSN 2925-01-412-9520
NSN 5925-01-033-3853
NSN 6135-00-896-3187
NSN 4140-00-285-6042
NSN 5935-00-176-2581
NSN 6320-01-449-1014
NSN 5945-00-347-5153
NSN 6645-01-196-6277
NSN 6240-01-270-5998
NSN 6320-01-372-8671