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 5895-01-462-0648
NSN 5990-01-249-2060
NSN 5925-01-519-9251
NSN 6610-00-134-4902
NSN 6150-00-329-4502
NSN 6610-01-204-2571
NSN 6110-01-501-5131
NSN 6610-00-618-6192
NSN 5930-00-900-1223
NSN 5996-01-391-7666
NSN 6685-00-150-0311
NSN 5975-01-626-0997