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 6320-01-177-3192
NSN 4140-00-872-6316
NSN 5960-00-145-9361
NSN 6240-01-184-5004
NSN 5905-00-118-4559
NSN 2925-01-014-8007
NSN 6320-00-908-6841
NSN 5945-00-225-8421
NSN 6135-00-255-1340
NSN 5920-00-248-3038
NSN 5950-00-495-5214
NSN 6650-01-365-9306