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 6130-00-780-3043
NSN 6110-01-568-2330
NSN 6610-01-371-3006
NSN 5985-01-413-5807
NSN 5905-00-473-2617
NSN 5960-00-170-6447
NSN 6150-01-092-2083
NSN 6240-01-633-9357
NSN 5925-01-364-5539
NSN 6320-00-164-4087
NSN 6145-01-357-1096
NSN 5950-01-476-1190