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 6135-01-578-1148
NSN 5990-00-932-3070
NSN 6240-01-362-7128
NSN 6105-01-201-4311
NSN 6240-00-477-3027
NSN 5999-01-070-8092
NSN 6685-01-634-0611
NSN 6610-01-659-2513
NSN 6610-00-624-4494
NSN 6135-00-073-8939
NSN 5945-01-276-1087
NSN 5996-01-212-2605