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 5990-01-625-0855
NSN 6320-01-204-2922
NSN 5990-01-265-8082
NSN 5855-00-361-0167
NSN 5915-00-482-2899
NSN 6220-01-167-1805
NSN 5950-01-430-2203
NSN 5920-01-520-4441
NSN 5945-01-167-9881
NSN 6130-01-320-6922
NSN 6135-01-161-3914
NSN 5965-01-243-5494