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 5915-00-518-0503
NSN 5945-00-617-6697
NSN 5930-01-249-6632
NSN 6105-01-010-2801
NSN 5930-01-451-3752
NSN 5920-01-600-9097
NSN 6130-00-205-1714
NSN 6620-00-218-4959
NSN 6620-01-608-6313
NSN 6620-01-400-2928
NSN 5935-01-534-6553
NSN 5965-01-583-1507