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 6320-00-405-2348
NSN 4140-01-003-2501
NSN 6685-00-377-9044
NSN 6650-01-540-5157
NSN 4140-00-563-0302
NSN 6685-00-515-5369
NSN 6240-01-139-3377
NSN 5835-01-441-4746
NSN 5975-00-189-0857
NSN 6645-01-654-5293
NSN 5895-01-146-4890
NSN 6645-00-930-9356