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 7035-01-477-2818
NSN 6130-00-983-5539
NSN 5998-01-050-8279
NSN 5920-01-227-1877
NSN 6135-01-355-8917
NSN 6135-00-477-8847
NSN 4140-00-307-2732
NSN 5935-00-198-4462
NSN 5905-00-051-2207
NSN 5950-01-535-0980
NSN 6620-00-869-9307
NSN 6130-01-588-0297