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 6320-01-288-4783
NSN 5999-00-969-3856
NSN 6645-01-418-8035
NSN 6130-01-624-1085
NSN 6105-01-533-5732
NSN 5998-01-555-8770
NSN 5915-01-013-8396
NSN 6620-01-448-8926
NSN 6645-00-079-1430
NSN 2925-00-365-3289
NSN 6130-00-621-7997
NSN 6620-01-439-9471