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 6220-01-394-4179
NSN 5975-00-451-7208
NSN 6620-01-152-4099
NSN 5895-01-158-1357
NSN 6320-00-466-0371
NSN 5930-01-319-6636
NSN 6130-00-674-7020
NSN 5950-01-215-5945
NSN 2925-01-467-1192
NSN 7035-01-443-3052
NSN 6320-01-350-5570
NSN 5950-00-256-9965