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 4140-00-306-9592
NSN 5985-00-859-7059
NSN 5990-01-254-2936
NSN 7035-00-465-3298
NSN 5855-00-149-0766
NSN 6145-01-408-6543
NSN 5910-01-383-4644
NSN 6620-00-339-0974
NSN 6135-01-215-1245
NSN 5935-00-917-0366
NSN 6620-01-264-8685
NSN 5920-00-252-3197