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 5895-01-188-8820
NSN 5930-00-021-8045
NSN 5975-01-545-1781
NSN 5985-01-363-8004
NSN 6685-01-527-9799
NSN 5975-01-181-5679
NSN 5925-01-634-0664
NSN 6110-00-707-9869
NSN 5930-01-019-8671
NSN 7035-01-644-8421
NSN 6320-01-564-0893
NSN 6150-01-463-7875