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 5930-01-016-2847
NSN 5835-01-487-3042
NSN 6650-01-155-5217
NSN 5996-00-151-4462
NSN 5999-00-032-7611
NSN 2925-01-359-4027
NSN 5930-01-213-2751
NSN 6650-01-396-8890
NSN 6610-01-422-1322
NSN 5990-00-956-9130
NSN 5975-01-441-7064
NSN 4140-00-918-5562