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 6320-00-371-8335
NSN 6130-01-147-5594
NSN 5905-01-169-0881
NSN 5925-00-764-1105
NSN 5925-01-445-6112
NSN 5985-01-113-6344
NSN 5998-01-144-3540
NSN 5910-01-346-0771
NSN 2925-01-361-5310
NSN 5910-00-539-7904
NSN 6320-00-564-2772
NSN 5990-01-143-2518