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 5990-01-633-9503
NSN 5835-01-330-8597
NSN 5930-01-648-2582
NSN 5950-00-206-3213
NSN 6320-01-319-3584
NSN 5975-01-226-9742
NSN 6130-01-557-9485
NSN 5925-00-785-6260
NSN 5925-00-072-9933
NSN 5965-01-112-8758
NSN 5915-01-463-8413
NSN 6620-00-338-6482