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 4140-00-213-9937
NSN 5905-01-415-2902
NSN 5935-01-416-0337
NSN 5975-01-309-6463
NSN 5998-01-154-5585
NSN 6685-01-202-2984
NSN 5975-01-188-7901
NSN 5950-00-269-2698
NSN 6320-01-229-2264
NSN 6145-01-422-1830
NSN 5925-01-247-5992
NSN 5835-01-242-9806