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 5935-01-537-8729
NSN 5925-01-426-6923
NSN 5960-01-425-1454
NSN 5975-00-096-2720
NSN 6610-00-617-6056
NSN 5996-01-628-7766
NSN 5925-00-061-8708
NSN 5920-01-011-6536
NSN 5930-01-306-9740
NSN 6620-01-507-3276
NSN 5975-01-568-7061
NSN 6620-00-826-5935