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 6685-01-170-2578
NSN 6685-01-200-0962
NSN 5965-01-477-1030
NSN 5950-01-081-9219
NSN 6685-00-419-0643
NSN 5998-00-827-0527
NSN 5975-01-246-7771
NSN 6220-01-214-5872
NSN 5975-01-428-8985
NSN 6150-01-535-7881
NSN 5930-01-609-4531
NSN 5960-00-803-8765