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 5990-01-272-4091
NSN 5998-01-367-5204
NSN 5985-01-081-8130
NSN 5910-00-236-1674
NSN 5930-01-036-3848
NSN 6145-01-145-1867
NSN 6105-00-135-9821
NSN 5935-01-463-9080
NSN 5920-01-383-5963
NSN 5855-00-688-9954
NSN 5930-01-406-1554
NSN 5935-01-057-9437