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 5855-00-149-0766
NSN 6145-01-230-3595
NSN 6135-01-139-1700
NSN 6145-01-401-3713
NSN 5925-01-145-4565
NSN 5985-00-724-2202
NSN 5930-01-530-4237
NSN 5910-01-512-8782
NSN 6620-00-520-1909
NSN 5935-00-966-4551
NSN 6610-01-363-9745
NSN 5975-00-518-2129