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 5996-00-137-9142
NSN 2925-01-394-9658
NSN 5945-01-483-1316
NSN 5920-01-254-5152
NSN 6130-00-456-0206
NSN 6610-01-433-2219
NSN 5960-01-388-1988
NSN 5990-00-110-1153
NSN 4140-00-767-8166
NSN 5965-01-068-2714
NSN 7035-01-144-6408
NSN 5930-01-355-9830