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 6110-01-062-7532
NSN 5975-00-383-1384
NSN 6145-01-407-8136
NSN 6130-01-445-0825
NSN 5915-01-099-1018
NSN 6130-01-412-0791
NSN 5990-01-462-1617
NSN 6150-01-137-4208
NSN 6150-00-144-7115
NSN 5925-00-108-5385
NSN 5915-00-087-1477
NSN 6620-00-098-5652