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 5920-01-059-2680
NSN 6620-01-649-0748
NSN 6620-01-492-0288
NSN 5945-01-337-7757
NSN 6150-01-557-0163
NSN 5985-01-196-6144
NSN 6685-01-593-5991
NSN 7035-00-205-1932
NSN 7035-01-013-9889
NSN 6320-01-349-5515
NSN 5920-01-143-2212
NSN 5920-01-057-0593