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 4140-01-451-9841
NSN 5965-01-509-3841
NSN 5915-01-299-0414
NSN 5920-01-318-6649
NSN 5999-00-332-9331
NSN 5975-01-106-3595
NSN 6150-01-299-2106
NSN 5920-01-504-4354
NSN 5855-01-613-5048
NSN 5920-00-920-5333
NSN 5935-00-554-9244
NSN 5999-00-719-9664