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 6135-01-554-8523
NSN 5930-00-912-3171
NSN 6240-00-717-0844
NSN 5935-00-902-5558
NSN 6145-01-540-5898
NSN 6320-01-576-6310
NSN 5945-01-365-7667
NSN 5975-01-445-7118
NSN 6650-01-233-1484
NSN 5835-01-198-6814
NSN 6620-00-959-6614
NSN 6645-01-594-6407