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 4140-01-037-7936
NSN 5835-01-024-9249
NSN 5925-01-146-1293
NSN 6220-01-132-7106
NSN 6610-01-609-0799
NSN 5905-01-443-5474
NSN 7035-01-145-5059
NSN 5905-01-304-3275
NSN 5935-01-476-7260
NSN 6620-00-832-2556
NSN 5998-01-106-3446
NSN 6685-00-372-4670