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 6220-01-023-0117
NSN 5925-00-650-1069
NSN 5950-01-384-6958
NSN 6110-01-008-0990
NSN 5975-01-103-6969
NSN 5835-00-231-9544
NSN 2925-01-604-8984
NSN 6110-01-571-2176
NSN 6220-01-527-1703
NSN 6620-00-983-4171
NSN 6685-01-155-4808
NSN 5935-00-462-6377