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 5998-00-780-1025
NSN 5975-01-242-0582
NSN 4140-01-492-1614
NSN 6105-01-650-6505
NSN 5935-01-514-2477
NSN 5925-01-444-3557
NSN 4140-00-289-9263
NSN 5855-01-421-7691
NSN 6645-01-363-9790
NSN 6610-00-069-3434
NSN 5895-01-421-4487
NSN 5855-01-020-7982