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 5895-00-072-5349
NSN 5895-01-365-9481
NSN 5910-01-127-5969
NSN 5930-00-993-6878
NSN 5835-00-368-4182
NSN 5855-01-534-7940
NSN 2925-00-502-3768
NSN 5925-01-548-1966
NSN 5985-00-270-4509
NSN 6240-01-012-3976
NSN 6240-00-948-6652
NSN 6650-01-306-2941