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 4140-00-067-7053
NSN 6220-01-302-8297
NSN 5855-00-832-9341
NSN 5935-01-584-8017
NSN 2925-01-139-5144
NSN 5998-01-290-2957
NSN 6110-01-546-6925
NSN 6685-00-162-2052
NSN 6240-00-332-2084
NSN 5975-01-158-3570
NSN 5910-01-563-1376
NSN 5950-01-159-2619