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 5915-01-339-1534
NSN 6135-01-238-2878
NSN 7035-01-564-1647
NSN 5930-00-760-1452
NSN 6110-00-111-2761
NSN 5920-00-445-3585
NSN 5996-01-406-6647
NSN 5999-01-611-9954
NSN 6150-00-989-2169
NSN 6110-00-762-0552
NSN 5905-00-823-3746
NSN 5998-01-345-1779