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 5915-00-170-9744
NSN 2925-01-328-0144
NSN 5835-01-325-5677
NSN 5835-00-228-9082
NSN 6110-01-147-9272
NSN 6110-01-468-9158
NSN 6135-00-932-3136
NSN 5960-01-106-3086
NSN 7035-00-153-3826
NSN 6135-01-528-6896
NSN 6130-01-162-3416
NSN 5910-01-068-0939