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 5920-01-166-1760
NSN 5915-00-733-5893
NSN 5990-00-707-0731
NSN 6645-01-513-4782
NSN 6320-01-384-3850
NSN 4140-00-383-5637
NSN 6610-00-369-6661
NSN 6145-00-793-7816
NSN 2925-01-354-1752
NSN 5996-01-214-6575
NSN 4140-01-384-3405
NSN 5975-01-313-9027