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 5855-00-004-0904
NSN 5930-00-925-3902
NSN 5945-00-243-6134
NSN 6320-01-386-3491
NSN 5910-01-438-0734
NSN 6130-00-732-6694
NSN 5835-00-789-1454
NSN 5935-01-314-5333
NSN 6320-01-631-7828
NSN 5920-00-226-0227
NSN 6645-01-381-7104
NSN 6650-01-517-9452