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 5990-01-487-0871
NSN 5998-01-364-9192
NSN 5930-01-394-5916
NSN 5915-01-265-6887
NSN 6240-01-461-8129
NSN 5935-00-938-7841
NSN 5915-01-385-1044
NSN 6645-00-200-2324
NSN 5925-01-378-2914
NSN 6650-01-533-6290
NSN 5930-00-857-3266
NSN 5960-01-474-4843