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 5855-01-165-6361
NSN 5905-01-550-6170
NSN 5895-01-067-7957
NSN 6610-01-389-3082
NSN 5945-01-444-0971
NSN 5915-01-591-0416
NSN 5985-00-147-6937
NSN 5990-00-583-9577
NSN 6145-01-435-6528
NSN 5985-01-634-0635
NSN 6130-01-014-4176
NSN 6150-01-025-9766