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 5935-00-133-5377
NSN 5925-01-502-6475
NSN 6240-00-962-0525
NSN 6220-01-193-7577
NSN 5965-01-015-0744
NSN 5975-00-850-6809
NSN 6620-01-069-0912
NSN 5996-00-222-6049
NSN 5855-01-493-5907
NSN 5998-01-042-8794
NSN 6105-00-292-4110
NSN 6610-01-305-8863