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 6150-01-486-3744
NSN
NSN 5985-01-067-8041
NSN 6145-01-634-0388
NSN 5990-01-512-9129
NSN 6110-01-494-8954
NSN 6110-00-999-1592
NSN 6620-01-294-1044
NSN 6135-01-472-9011
NSN 5915-01-598-6156
NSN 6110-01-112-0675
NSN 5965-01-586-5283