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 6110-01-606-0450
NSN 6620-00-403-1142
NSN 5920-01-129-4970
NSN 5905-01-354-4225
NSN 6610-01-445-1036
NSN 5935-01-266-9977
NSN 6110-01-368-5501
NSN 6610-01-117-7130
NSN 5915-00-631-6172
NSN 2925-01-578-7731
NSN 4140-01-537-9002
NSN 5996-01-658-4658