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 6220-01-643-9762
NSN 5990-01-499-6930
NSN 6220-01-397-5678
NSN 4140-01-653-5785
NSN 5895-01-642-6976
NSN 5945-01-428-9273
NSN 6220-01-171-8383
NSN 5935-01-386-1232
NSN 6150-01-481-8603
NSN 6130-01-368-3305
NSN 6145-00-455-7237
NSN 5998-01-448-0405