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 5965-01-175-4839
NSN 5990-00-108-5400
NSN 6130-01-025-5995
NSN 6685-00-966-1596
NSN 5930-01-556-2905
NSN 4140-01-155-5620
NSN 4140-01-248-0157
NSN 6150-00-516-8445
NSN 5960-01-163-8905
NSN 5935-01-379-0358
NSN 6650-01-467-8818
NSN 6320-01-317-0926