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 5910-01-173-7580
NSN 5935-01-399-2574
NSN 6105-01-544-7575
NSN 5920-00-340-3002
NSN 5975-01-076-3656
NSN 5905-01-449-6898
NSN 5975-01-050-5225
NSN 5975-00-233-5964
NSN 5990-00-016-5648
NSN 5930-01-461-2904
NSN 6650-01-421-3491
NSN 5985-00-467-1838