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 6650-01-657-7864
NSN 5999-01-237-4018
NSN 5996-00-916-3038
NSN 6135-01-604-8739
NSN 5975-01-573-0346
NSN 5990-00-067-6791
NSN 4140-01-308-8779
NSN 6240-00-541-7032
NSN 6220-01-116-2411
NSN 5990-01-331-2221
NSN 5930-01-364-6945
NSN 5965-00-728-6734