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 6650-01-092-3901
NSN 6130-00-104-5326
NSN 6320-01-643-0850
NSN 6240-00-922-6173
NSN 6130-01-394-9980
NSN 6135-00-377-9165
NSN 6135-01-524-7621
NSN 5960-01-503-0362
NSN 5965-00-067-7393
NSN 6145-00-521-0001
NSN 6645-01-633-1852
NSN 6105-00-339-8366