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 6320-01-328-6575
NSN 6240-01-217-0432
NSN 5975-01-426-8968
NSN 5965-01-560-4842
NSN 6620-00-079-0311
NSN 5990-01-570-5471
NSN 5945-01-043-9880
NSN 5925-01-223-6382
NSN 5920-01-016-2764
NSN 5895-00-601-4179
NSN 6650-00-107-4417
NSN 5915-01-364-7917