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 6220-01-071-5364
NSN 5965-00-492-9642
NSN 7035-01-613-1814
NSN 5975-01-055-5172
NSN 5915-01-158-4378
NSN 5905-00-148-0368
NSN 4140-01-573-7272
NSN 4140-01-290-5230
NSN 6685-00-556-1896
NSN 5930-01-171-3050
NSN 6685-01-363-9688
NSN 6220-01-378-7467