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 5835-01-049-5290
NSN 5996-01-603-0360
NSN 5920-01-351-2193
NSN 5855-00-177-3529
NSN 5975-01-423-3706
NSN 6320-01-519-8767
NSN 6150-01-543-1644
NSN 5935-01-381-0132
NSN 6135-00-152-8729
NSN 6145-01-575-7840
NSN 5920-01-341-2094
NSN 5855-01-329-6087