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 6685-01-430-1940
NSN 6135-01-148-8531
NSN 5895-00-521-3046
NSN 5990-01-453-3552
NSN 6135-01-526-6530
NSN 5920-01-379-4021
NSN 6620-00-079-0311
NSN 4140-00-947-3918
NSN 5920-00-140-1492
NSN 5998-01-051-5752
NSN 6645-01-366-4344
NSN 5999-01-424-0224