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 5930-01-634-0659
NSN 5999-00-277-4257
NSN 5855-01-518-3057
NSN 6620-00-575-9230
NSN 5945-01-554-8608
NSN 5930-01-576-0543
NSN 5895-00-361-2609
NSN 6650-01-130-6799
NSN 5930-01-411-1948
NSN 6150-01-459-8026
NSN 5990-01-186-8310
NSN 2925-01-437-9041