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 6240-01-289-2805
NSN 5996-01-642-8620
NSN 6110-00-422-2897
NSN 5855-01-461-9207
NSN 6645-00-292-5053
NSN 5965-00-170-4835
NSN 6685-01-564-8954
NSN 6650-00-776-7200
NSN 5990-01-462-1617
NSN 6220-00-831-4558
NSN 6150-00-939-8961
NSN 6105-01-515-8624