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 5945-00-166-3964
NSN 5950-01-305-5164
NSN 6145-01-218-1563
NSN 6220-01-559-0130
NSN 5925-00-859-7942
NSN 4140-00-391-0879
NSN 5915-00-203-2859
NSN 6220-01-631-4275
NSN 5998-00-529-8528
NSN 6620-00-054-4778
NSN 6130-01-325-9904
NSN 6130-01-476-1183