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 5920-01-279-0419
NSN 5950-01-216-1194
NSN 6220-01-429-4626
NSN 6150-01-580-2711
NSN 5965-01-464-3372
NSN 5935-00-108-7267
NSN 7035-01-406-6510
NSN 5920-01-632-2078
NSN 6130-01-012-1037
NSN 5835-01-013-0956
NSN 5960-00-369-8018
NSN 6145-01-503-4262