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 6145-00-156-4394
NSN 6110-00-715-6239
NSN 5975-01-421-4474
NSN 5999-00-293-1718
NSN 6620-01-480-6887
NSN 5950-00-068-7974
NSN 5920-00-271-3217
NSN 5915-01-170-8821
NSN 5895-01-353-8018
NSN 5960-01-503-0362
NSN 7035-00-148-2300
NSN 6240-01-281-6012