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 6105-01-348-8637
NSN 6320-01-132-2746
NSN 4140-00-999-8100
NSN 5930-01-081-0029
NSN 5930-00-269-4996
NSN 5965-00-913-9545
NSN 6610-00-314-2605
NSN 6145-00-316-9072
NSN 5935-00-573-1347
NSN 6650-01-413-8408
NSN 5905-01-249-9056
NSN 6320-01-389-5853