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 4140-01-053-5359
NSN 6105-01-311-5629
NSN 6650-01-428-2251
NSN 6150-01-308-0534
NSN 5950-01-613-5688
NSN 5998-00-850-6147
NSN 5895-00-003-3555
NSN 5915-00-686-9149
NSN 6620-00-247-7427
NSN 6320-00-115-0883
NSN 6135-01-487-6275
NSN 5975-00-028-0122