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 5960-01-543-0235
NSN 6645-01-359-5769
NSN 5945-01-512-5446
NSN 5925-01-596-6646
NSN 6220-01-532-6880
NSN 5975-00-889-8620
NSN 4140-00-773-6474
NSN 6130-01-098-7175
NSN 6145-00-451-6651
NSN 5920-01-451-2245
NSN 6650-01-600-2980
NSN 5930-00-104-6148