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 5999-01-539-8403
NSN 5998-01-170-8744
NSN 5935-01-014-6185
NSN 6320-01-459-6992
NSN 6110-00-962-7858
NSN 5998-01-331-0957
NSN 4140-01-205-6261
NSN 5895-01-283-0952
NSN 6610-00-181-7544
NSN 5925-01-451-3584
NSN 5930-01-560-5887
NSN 5935-00-978-9177