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 2925-01-439-0219
NSN 5945-01-136-0145
NSN 5996-00-283-4366
NSN 5905-00-993-4941
NSN 5999-00-779-1141
NSN 6130-00-887-1300
NSN 5960-01-448-3497
NSN 5835-01-126-2480
NSN 5985-00-127-8669
NSN 5905-00-080-2135
NSN 6240-01-645-4797
NSN 6105-01-621-1293