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 6135-01-069-2482
NSN 5945-00-191-6136
NSN 5999-01-627-0796
NSN 6240-01-156-8428
NSN 5999-00-992-2946
NSN 6135-00-951-3426
NSN 5925-01-349-5176
NSN 5935-01-510-4618
NSN 5965-01-004-9404
NSN 5975-01-467-4915
NSN 5925-01-459-9005
NSN 5835-00-912-5656