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 5935-00-233-7487
NSN 5999-01-142-7592
NSN 5855-00-327-2061
NSN 6145-01-497-8983
NSN 5950-00-196-1429
NSN 6240-00-958-7074
NSN 5998-00-931-2532
NSN 6150-01-332-8939
NSN 5965-00-170-5254
NSN 5925-01-538-2336
NSN 5975-01-364-0000
NSN 6620-01-435-2784