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 5996-00-069-3515
NSN 5915-00-287-5049
NSN 6145-01-364-0346
NSN 6105-00-291-0154
NSN 5930-01-383-0896
NSN 5998-01-237-1684
NSN 5996-01-632-3650
NSN 5895-01-449-0912
NSN 5905-00-146-0078
NSN 6150-01-052-5193
NSN 2925-01-359-4027
NSN 5835-00-863-0959