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 5960-00-995-1082
NSN 6150-00-375-8786
NSN 5985-01-543-2087
NSN 5910-00-606-0897
NSN 5990-01-386-5561
NSN 5998-01-421-5552
NSN 6645-01-351-6900
NSN 5996-01-657-2029
NSN 6650-00-287-5868
NSN 4140-01-464-9222
NSN 5985-01-519-2556
NSN 6145-01-025-9682