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 5990-01-191-9624
NSN 6145-00-495-7391
NSN 7035-01-285-7413
NSN 4140-00-167-4712
NSN 5855-01-589-1935
NSN 5965-01-383-7235
NSN 5945-01-501-1315
NSN 6105-01-466-3116
NSN 5835-00-733-9145
NSN 5996-00-540-6570
NSN 6240-00-682-3508
NSN 5930-01-322-1028