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 6320-01-271-0247
NSN 5855-00-106-1640
NSN 5920-01-474-2227
NSN 5935-00-677-0149
NSN 5950-00-239-7649
NSN 2925-01-183-2897
NSN 5998-01-458-4832
NSN 6145-01-445-7167
NSN 6145-01-379-6140
NSN 5920-00-628-2258
NSN 5945-00-869-8513
NSN 6105-01-550-4822