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 6240-00-787-8329
NSN 5975-00-014-0784
NSN 6110-00-967-9007
NSN 5996-01-255-9245
NSN 5999-01-328-4637
NSN 5935-00-816-7105
NSN 6685-01-425-7360
NSN 6650-01-076-3922
NSN 5930-01-630-9053
NSN 5999-01-343-3648
NSN 6240-00-006-3725
NSN 5915-01-053-8968