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 5965-00-997-5764
NSN 5975-01-135-5954
NSN 5855-00-197-6387
NSN 6320-00-422-9006
NSN 6650-01-293-0630
NSN 6240-00-451-8587
NSN 6610-00-673-6788
NSN 5999-01-413-4939
NSN 6320-01-148-8125
NSN 7035-00-703-3535
NSN 6220-00-707-5044
NSN 5975-01-541-2551