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 5996-01-631-8490
NSN 6145-00-395-8799
NSN 5835-01-258-5597
NSN 5998-00-168-1654
NSN 7035-01-413-6697
NSN 6105-01-212-2142
NSN 5945-01-410-2919
NSN 5950-01-097-4718
NSN 5950-00-126-0747
NSN 5945-00-232-0460
NSN 5905-00-930-8643
NSN 5945-00-601-9593