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 6240-01-036-7798
NSN 5905-01-021-2676
NSN 6610-01-416-8384
NSN 5996-00-289-9847
NSN 5960-01-502-0344
NSN 7035-00-300-3208
NSN 5920-01-265-5489
NSN 6685-00-453-9357
NSN 5905-00-906-9505
NSN 5975-01-634-0678
NSN 6105-01-243-2116
NSN 5930-01-079-1461