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 5960-01-641-5493
NSN 6150-00-958-0473
NSN 5999-01-484-9333
NSN 5930-01-218-0478
NSN 4140-00-948-0355
NSN 2925-00-253-1655
NSN 6240-01-355-4425
NSN 6220-01-348-7221
NSN 5905-00-285-0893
NSN 5915-01-272-9593
NSN 6105-01-538-7304
NSN 6685-01-181-6232