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 5960-01-054-9639
NSN 7035-01-658-1623
NSN 5990-00-170-4239
NSN 5945-00-455-0854
NSN 5935-01-040-7582
NSN 5855-00-631-4565
NSN 5998-00-133-1515
NSN 6620-01-378-5579
NSN 6240-00-541-7032
NSN 6135-00-686-4777
NSN 5996-01-537-9237
NSN 6150-01-467-2641