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 2925-01-647-7225
NSN 5920-00-054-3375
NSN 5920-00-283-1321
NSN 6130-00-449-3253
NSN 6220-01-207-1229
NSN 5930-00-419-3232
NSN 5935-01-533-1099
NSN 5950-00-288-0208
NSN 5945-01-127-0224
NSN 5855-01-464-5084
NSN 2925-00-265-7539
NSN 6240-01-288-2944