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 6320-01-195-5583
NSN 5990-01-412-9020
NSN 6110-01-537-0889
NSN 5950-01-561-7210
NSN 4140-01-300-6897
NSN 5930-01-161-7228
NSN 5895-01-305-5132
NSN 6650-01-101-4339
NSN 5935-00-961-6173
NSN 5855-01-093-8202
NSN 5990-01-386-5561
NSN 6220-01-473-7831