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 6110-00-003-1941
NSN 5975-01-123-1331
NSN 5905-01-147-5328
NSN 6145-01-386-4299
NSN 5895-00-261-3419
NSN 4140-01-517-3106
NSN 5999-00-629-0278
NSN 5895-01-634-0630
NSN 6150-00-146-9714
NSN 5910-01-197-7358
NSN 5915-00-244-1702
NSN 6130-00-265-0692