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 6650-01-621-1575
NSN 4140-01-108-1876
NSN 5935-00-426-0508
NSN 6145-01-379-9717
NSN 5930-01-257-0543
NSN 5855-01-516-5211
NSN 6610-00-036-9878
NSN 6240-01-512-1856
NSN 5998-01-068-1851
NSN 5895-00-319-8451
NSN 5996-00-477-2346
NSN 5920-01-223-3734