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 6110-01-468-3840
NSN 5930-01-129-1846
NSN
NSN 5950-01-088-7056
NSN 5965-00-319-3152
NSN 6110-00-271-9928
NSN 5905-00-451-0941
NSN 5855-01-224-7975
NSN 5835-00-518-4507
NSN 6130-01-196-6391
NSN 6130-00-820-4986
NSN 5920-01-038-7388