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 6150-01-475-7764
NSN 5930-01-206-9955
NSN 6220-01-203-8896
NSN 6240-01-387-7178
NSN 5960-01-399-4327
NSN 2925-00-774-8247
NSN 5975-01-118-6989
NSN 5985-00-701-2668
NSN 6150-01-646-1262
NSN 5990-00-130-7293
NSN 6105-01-115-6117
NSN 5996-01-067-8716