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 6150-01-657-0571
NSN 6320-00-194-4252
NSN 5960-01-222-4199
NSN 5905-00-350-8355
NSN 5935-00-672-2913
NSN 6645-01-526-0379
NSN 5945-00-951-9880
NSN 5920-00-905-4769
NSN 6130-01-600-1676
NSN 5945-01-359-8834
NSN 6320-01-323-1947
NSN 5935-01-170-3468