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 5895-00-101-7782
NSN 6145-01-311-1638
NSN 5960-01-347-6791
NSN 2925-00-660-8131
NSN 7035-01-105-2561
NSN 5950-00-832-6872
NSN 6110-00-421-1650
NSN 5835-00-707-6266
NSN 5855-01-027-8414
NSN 6320-01-512-2031
NSN 5920-01-534-3806
NSN 5996-00-758-4088