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 4140-01-431-6560
NSN 6320-01-129-9656
NSN 4140-00-884-7780
NSN 6645-00-498-6869
NSN 5985-00-106-6146
NSN 5996-01-465-6463
NSN 6685-00-540-9017
NSN 5920-01-642-3625
NSN 5920-00-422-5517
NSN 5920-01-502-9681
NSN 6130-00-361-7114
NSN 6620-01-224-9007