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 5895-01-163-7493
NSN 6130-01-259-5251
NSN 6320-00-593-0379
NSN 6105-01-300-6290
NSN 4140-00-054-6467
NSN 6150-01-280-3542
NSN 5950-01-262-9747
NSN 6685-01-012-2597
NSN 5925-00-880-3294
NSN 5920-01-268-2648
NSN 6645-01-502-3068
NSN 6240-01-633-9357