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 6320-01-532-7491
NSN 5990-01-591-0701
NSN 5945-01-443-5357
NSN 5950-01-630-1413
NSN 5925-01-541-9251
NSN 6240-01-112-7576
NSN 5965-01-024-7960
NSN 4140-00-203-4844
NSN 6220-00-900-5302
NSN 5835-01-178-4154
NSN 5910-01-042-0220
NSN 6145-01-103-4863