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 5998-01-642-7101
NSN 6105-00-583-9958
NSN 6135-00-461-3590
NSN 5985-00-617-6100
NSN 6110-01-321-3164
NSN 6650-00-245-8442
NSN 6650-01-056-5418
NSN 5930-01-441-9400
NSN 5920-01-445-5701
NSN 6685-01-091-4225
NSN 5990-01-258-3848
NSN 6145-01-065-2692