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 6685-01-530-0685
NSN 5965-01-029-5222
NSN 6105-01-457-7726
NSN 5999-00-859-8349
NSN 6320-01-098-2503
NSN 6620-00-229-2728
NSN 5965-00-913-9545
NSN 5835-00-489-4513
NSN 6110-00-248-7475
NSN 6145-01-165-4386
NSN 6240-00-467-7295
NSN 5895-01-300-4465