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 5930-00-343-6755
NSN 6240-01-271-6230
NSN 5990-00-444-9993
NSN 6135-00-803-3012
NSN 6145-01-444-1668
NSN 5910-00-526-8005
NSN 5910-01-317-0466
NSN 6645-00-421-5287
NSN 6645-00-339-0318
NSN 5965-00-471-5018
NSN 6320-01-192-0332
NSN 5998-01-564-9523