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 6145-01-113-8205
NSN 5835-00-987-9341
NSN 4140-00-181-0727
NSN 6105-01-121-0520
NSN 5975-01-598-3998
NSN 5920-01-430-6921
NSN 5925-01-476-7536
NSN 5925-01-134-6208
NSN 5998-01-177-6950
NSN 5905-01-483-1338
NSN 2925-01-257-6225
NSN 5999-01-380-6013