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 6145-01-145-4037
NSN 5945-01-537-6663
NSN 5985-01-463-3035
NSN 5996-01-140-2162
NSN 6145-00-939-1745
NSN 5905-00-814-4568
NSN 7035-01-098-5474
NSN 5915-00-339-3015
NSN 7035-01-232-7263
NSN 5975-00-030-9534
NSN 5895-01-433-9718
NSN 5905-00-331-1425