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 5996-01-069-2370
NSN 5945-01-564-2721
NSN 5990-01-411-8548
NSN 6320-01-388-1067
NSN 6650-01-122-0169
NSN 6240-01-162-9086
NSN 5855-01-634-0259
NSN 5930-01-123-2916
NSN 6620-00-483-1961
NSN 2925-01-455-2558
NSN 5990-01-581-1961
NSN 6650-00-266-6808