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 5975-01-004-7966
NSN 5835-00-450-6763
NSN 5945-01-132-4189
NSN 5910-01-485-3636
NSN 5990-01-056-6413
NSN 5950-01-128-5734
NSN 6145-01-030-8787
NSN 6320-01-209-0952
NSN 6620-00-954-4971
NSN 5990-00-337-5359
NSN 5925-01-520-9731
NSN 5945-00-421-3169