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 6105-00-400-5223
NSN 4140-00-026-5437
NSN 5935-01-442-0926
NSN 2925-00-453-4100
NSN 5975-01-534-6061
NSN 5895-01-417-1880
NSN 6150-01-453-6718
NSN 4140-01-510-1522
NSN 5985-01-297-4425
NSN 5930-01-308-7493
NSN 6610-00-232-9485
NSN 5905-01-100-3064