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 5925-01-037-6897
NSN 6620-01-246-4314
NSN 5965-01-615-5375
NSN 5985-01-430-2923
NSN 6135-01-461-6521
NSN 6135-00-921-6487
NSN 6645-01-229-9769
NSN 6135-01-263-4073
NSN 5998-00-193-2123
NSN 5920-01-437-5916
NSN 6110-00-141-1966
NSN 5999-01-499-8974