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 6130-01-648-0952
NSN 6650-01-299-8636
NSN 6320-01-512-2031
NSN 5960-01-086-3416
NSN 6220-01-225-4543
NSN 5910-00-777-1997
NSN 5965-00-823-8623
NSN 6130-00-859-5161
NSN 5855-01-634-0259
NSN 5996-00-153-3216
NSN 5905-01-340-7605
NSN 5920-00-471-2548