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 5835-01-152-9483
NSN 5925-01-153-7493
NSN 5920-01-327-2574
NSN 5910-01-224-7203
NSN 6135-00-851-8575
NSN 5935-01-059-1221
NSN 6110-01-655-5030
NSN 5999-01-521-7280
NSN 6610-01-466-3983
NSN 6610-00-545-9886
NSN 5855-01-648-0404
NSN 5998-00-484-4683