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 6150-01-228-1551
NSN 6135-00-351-8606
NSN 5910-00-655-3036
NSN 5960-01-499-7172
NSN 4140-00-104-6843
NSN 6220-01-088-6604
NSN 5935-00-162-5094
NSN 5910-01-432-8930
NSN 5975-01-090-0952
NSN 6130-01-088-8516
NSN 5895-00-039-7257
NSN 5985-00-277-4230