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 5930-00-221-0981
NSN 5895-01-246-9030
NSN 5945-01-634-0588
NSN 5895-00-510-0340
NSN 6645-00-173-2800
NSN 5895-01-449-1839
NSN 6110-01-570-8575
NSN 6650-01-053-1816
NSN 5920-01-269-3047
NSN 5905-01-230-8224
NSN 5905-01-472-2027
NSN 5925-01-546-4846