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 5920-00-305-2867
NSN 5895-01-281-0346
NSN 6240-00-660-8849
NSN 5950-01-320-1371
NSN 6220-00-149-0977
NSN 7035-01-441-9509
NSN 5855-00-100-9003
NSN 5925-00-816-9929
NSN 6130-00-470-8589
NSN 4140-00-137-9633
NSN 5975-01-575-8127
NSN 6220-01-374-9664