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 4140-01-533-2556
NSN 6240-01-317-1382
NSN 6650-01-335-6669
NSN 5960-00-419-4521
NSN 5935-00-186-2792
NSN 6130-01-359-7853
NSN 5925-00-915-1204
NSN 5998-01-553-3956
NSN 5965-01-415-0872
NSN 6610-01-565-9857
NSN 5965-01-032-9146
NSN 5950-01-190-6779