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 5925-00-797-0860
NSN 5855-01-286-9928
NSN 6620-01-198-9448
NSN 5985-01-558-8209
NSN 6135-00-983-9187
NSN 6320-01-050-1290
NSN 6130-00-466-8939
NSN 5915-01-643-2675
NSN 5855-01-003-7102
NSN 6110-01-582-0369
NSN 5915-01-010-3866
NSN 5996-01-594-6798