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 5990-00-269-2226
NSN 6620-00-632-3631
NSN 5895-01-565-8448
NSN 6650-00-172-7519
NSN 4140-00-260-9521
NSN 5935-00-929-8408
NSN 6150-00-473-1520
NSN 5960-01-641-5493
NSN 5915-00-636-9785
NSN 6145-00-719-7395
NSN 5950-01-269-0909
NSN 6145-01-151-6129