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 5930-01-315-7538
NSN 5996-00-808-5563
NSN 7035-01-442-7947
NSN 5945-01-190-1295
NSN 6145-00-943-7407
NSN 5930-00-426-2805
NSN 7035-01-412-8322
NSN 5975-00-674-7974
NSN 5965-01-186-2051
NSN 4140-01-067-8242
NSN 5975-01-524-7903
NSN 5965-00-285-0745