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 6150-00-064-0212
NSN 6135-01-338-2281
NSN 7035-01-529-4603
NSN 5930-00-681-1145
NSN 6610-00-841-8221
NSN 5999-01-479-6429
NSN 5915-01-348-3260
NSN 5910-00-935-3517
NSN 4140-01-003-6850
NSN 5950-00-484-4622
NSN 5915-01-147-4830
NSN 6150-01-642-4562