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 6220-01-592-3603
NSN 5950-00-294-9554
NSN 6150-01-642-5515
NSN 5905-01-087-7000
NSN 5915-00-059-9825
NSN 6240-01-152-2662
NSN 5910-01-212-9281
NSN 5910-01-245-9354
NSN 5835-01-575-5053
NSN 6145-00-881-9544
NSN 5905-00-359-2946
NSN 2925-01-157-9204