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 6610-01-393-5475
NSN 4140-01-513-8934
NSN 5905-01-382-9671
NSN 5975-00-410-4225
NSN 5996-01-100-1499
NSN 6150-01-206-6492
NSN 5998-00-420-0224
NSN 6135-01-070-3865
NSN 5920-01-055-2024
NSN 5915-01-470-6816
NSN 6150-00-865-7685
NSN 5935-01-063-3874