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 6130-00-726-5890
NSN 2925-01-430-4206
NSN 6145-01-352-7849
NSN 5950-00-888-1217
NSN 6650-01-485-6938
NSN 4140-01-327-3241
NSN 5960-01-518-4440
NSN 6620-01-575-9561
NSN 6620-00-736-8457
NSN 6320-01-339-9974
NSN 5905-00-229-9492
NSN 6220-01-574-2727