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 5945-01-615-2157
NSN 4140-01-054-3553
NSN 5985-01-148-1879
NSN 6320-00-036-3688
NSN 6135-01-462-0731
NSN 5925-00-688-7679
NSN 5960-01-311-2170
NSN 5985-00-003-7416
NSN 4140-01-149-1459
NSN 6110-00-150-7844
NSN 6145-00-069-8964
NSN 5990-01-188-7309