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 5950-01-245-8847
NSN 5985-01-473-2846
NSN 5855-01-444-1233
NSN 6135-00-613-1068
NSN 5965-00-285-0745
NSN 5985-01-441-8471
NSN 5990-00-689-5736
NSN 6110-01-103-8284
NSN 5998-00-741-2321
NSN 5985-00-081-0163
NSN 6320-01-172-6103
NSN 6620-00-193-0518