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 5998-00-428-1705
NSN 5935-00-679-6127
NSN 5910-01-447-4078
NSN 2925-01-344-6073
NSN 2925-01-554-5246
NSN 6220-01-455-2977
NSN 5985-01-453-4825
NSN 6650-00-927-3391
NSN 6240-01-266-3655
NSN 5910-01-435-2685
NSN 5945-01-467-3236
NSN 5975-01-129-6217