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 6135-01-309-5765
NSN 5975-00-600-5847
NSN 5920-01-135-5486
NSN 5945-01-146-0435
NSN 5905-01-370-4392
NSN 6685-01-322-8516
NSN 6650-01-083-9706
NSN 5990-01-147-5225
NSN 7035-01-053-4769
NSN 6220-00-166-9796
NSN 5920-00-835-0615
NSN 6650-00-307-3437