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 5930-00-801-8202
NSN 6650-00-809-1817
NSN 5990-01-278-8833
NSN 6320-00-225-7013
NSN 4140-01-174-9422
NSN 5985-01-088-6649
NSN 6610-01-381-3181
NSN 5945-01-411-1932
NSN 5996-00-918-4596
NSN 6320-01-389-8128
NSN 7035-00-312-3055
NSN 6620-00-290-6505