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 6105-01-039-1542
NSN 6320-01-397-9995
NSN 5996-01-268-6792
NSN 6150-01-007-7136
NSN 6620-01-266-5545
NSN 5990-00-258-0228
NSN 5910-01-657-8968
NSN 5975-01-354-0639
NSN 5930-01-620-6732
NSN 6150-01-391-6106
NSN 6320-01-569-2672
NSN 5895-01-580-1050