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 6320-01-544-6447
NSN 4140-01-654-1341
NSN 2925-01-371-6853
NSN 6685-00-157-3289
NSN 5960-01-312-1262
NSN 6135-01-268-7056
NSN 6320-01-425-1417
NSN 7035-00-059-7970
NSN 2925-01-103-4499
NSN 6130-01-268-3104
NSN 6150-00-120-2485
NSN 6220-01-508-6807