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 6650-01-187-5937
NSN 5975-01-630-0251
NSN 5975-01-003-7496
NSN 5960-01-288-8910
NSN 5965-01-089-8579
NSN 5950-01-304-2242
NSN 5985-01-528-6279
NSN 4140-01-100-1223
NSN 5950-01-450-4412
NSN 5975-01-078-1309
NSN 6320-01-607-1491
NSN 5996-00-869-0812