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 6685-01-145-3938
NSN 6135-01-340-9731
NSN 6645-01-336-1625
NSN 6150-00-245-4461
NSN 5945-00-067-5776
NSN 6220-01-481-9193
NSN 5990-01-116-2181
NSN 6320-01-631-7828
NSN 6150-01-504-4235
NSN 5930-01-453-2290
NSN 6130-00-492-8255
NSN 6105-01-386-1529