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 6685-01-649-1504
NSN 6650-01-446-6646
NSN 5960-01-525-1690
NSN 5835-00-905-7165
NSN 5975-01-050-8114
NSN 6685-00-037-9635
NSN 5998-01-152-6611
NSN 5935-00-100-6038
NSN 5925-01-528-6976
NSN 5975-01-239-9875
NSN 5950-01-456-1352
NSN 5935-01-145-4334