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 6110-00-163-6223
NSN 4140-01-046-4932
NSN 5975-01-302-9637
NSN 5920-01-410-2893
NSN 5950-01-223-5315
NSN 6610-01-275-0119
NSN 6240-00-364-0850
NSN 5945-00-342-4653
NSN 5965-00-686-7067
NSN 2925-01-559-5733
NSN 5945-00-003-9155
NSN 7035-00-153-3826