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 4140-01-264-4952
NSN 5910-00-413-2630
NSN 5920-00-688-4086
NSN 5996-01-478-9147
NSN 5960-01-493-3948
NSN 5945-01-128-3205
NSN 6110-01-641-2218
NSN 6685-01-267-6862
NSN 6220-01-503-2269
NSN 2925-01-633-4048
NSN 5996-01-400-3558
NSN 5930-00-715-1939