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 5935-00-318-8648
NSN 5975-00-448-9870
NSN 6240-01-159-5043
NSN 6135-01-438-9450
NSN 6145-01-537-0572
NSN 6240-01-486-6451
NSN 6320-01-425-1417
NSN 6240-00-258-2389
NSN 5999-01-394-1313
NSN 5965-01-526-6131
NSN 5855-01-561-4008
NSN 7035-01-332-3496