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 6150-01-361-1795
NSN 4140-00-552-7370
NSN 5915-00-670-7948
NSN 5935-01-288-3250
NSN 6645-01-633-1852
NSN 5925-00-290-4451
NSN 5999-01-582-7256
NSN 6320-01-158-0935
NSN 6130-01-367-2869
NSN 6145-01-656-8445
NSN 5930-00-730-1285
NSN 6110-00-935-5351