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 5925-01-144-3137
NSN 5950-01-481-4173
NSN 6110-01-481-9550
NSN 6135-00-043-4312
NSN 5925-00-163-6954
NSN 5945-00-786-0348
NSN 7035-00-131-8219
NSN 4140-01-250-4896
NSN 5835-00-958-6231
NSN 5945-00-146-5021
NSN 5935-01-048-5233
NSN 6130-01-341-0659