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 5930-01-561-2922
NSN 5920-01-319-6621
NSN 5855-01-257-5338
NSN 5915-01-391-6618
NSN 5960-01-573-6483
NSN 6610-00-553-5103
NSN 5930-01-519-1041
NSN 6620-01-633-8443
NSN 6650-01-378-6075
NSN 6645-00-318-2828
NSN 6150-00-596-9882
NSN 5996-01-570-9845