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 5975-00-274-5720
NSN 5999-01-521-6930
NSN 5855-00-631-4565
NSN 5935-01-644-4768
NSN 5975-00-204-9190
NSN 6240-01-327-9468
NSN 5998-01-271-7411
NSN 5905-01-005-0425
NSN 6135-01-204-8712
NSN 2925-01-157-9204
NSN 6620-01-097-7078
NSN 5990-01-191-9624