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 5945-01-407-0385
NSN 5960-01-438-0245
NSN 5996-01-184-7224
NSN 5910-01-436-0402
NSN 6135-01-412-0404
NSN 6645-01-040-8337
NSN 5920-00-402-1752
NSN 6320-01-497-3116
NSN 6320-01-578-6006
NSN 5895-01-648-8045
NSN 6620-01-549-3559
NSN 5998-01-461-9050