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 5855-00-256-5562
NSN 5930-01-103-8336
NSN 6110-01-399-7946
NSN 5855-00-149-0766
NSN 6130-01-352-6112
NSN 5855-00-586-6255
NSN 5945-00-958-6409
NSN 6150-01-408-4662
NSN 6240-01-401-5340
NSN 6130-01-025-5546
NSN 5975-01-163-2044
NSN 5985-00-194-1559