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 5990-01-173-7238
NSN 6135-00-056-6863
NSN 5960-00-728-3459
NSN 5950-01-634-0677
NSN 5855-00-896-4047
NSN 5960-01-381-8475
NSN 5975-00-286-8506
NSN 6685-01-599-2510
NSN 5999-01-249-5864
NSN 6150-00-430-7853
NSN 6610-00-900-7685
NSN 5965-01-651-3775