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 6135-01-278-9717
NSN 5999-01-508-5023
NSN 4140-01-618-6906
NSN 5990-00-518-0673
NSN 6130-01-457-1188
NSN 5950-01-556-7989
NSN 5990-01-095-8866
NSN 5945-00-884-1532
NSN 6645-00-780-5260
NSN 4140-01-121-5903
NSN 5855-00-688-9954
NSN 5965-01-502-7006