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 5915-01-314-3136
NSN 6610-01-074-9798
NSN 5910-00-566-4127
NSN 6135-00-161-0746
NSN 5855-00-237-4088
NSN 5895-01-048-6433
NSN 6320-01-029-4220
NSN 5965-01-423-8543
NSN 5895-00-338-6599
NSN 6135-01-559-5417
NSN 5996-00-958-4244
NSN 4140-00-968-0685