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 5925-01-550-7340
NSN 6220-01-376-8540
NSN 5996-01-576-5011
NSN 5960-01-495-0859
NSN 6150-01-413-1856
NSN 5920-00-433-1854
NSN 5835-01-432-1277
NSN 5835-00-247-0161
NSN 5915-01-556-4282
NSN 5910-01-098-8570
NSN 6240-01-500-6260
NSN 5895-00-956-6868