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 5835-01-581-9433
NSN 5985-01-249-3371
NSN 6320-00-521-9350
NSN 6610-01-195-3497
NSN 6130-01-502-8271
NSN 6620-00-257-2783
NSN 6650-01-145-5663
NSN 2925-01-600-2309
NSN 4140-01-373-7044
NSN 6320-01-422-1212
NSN 4140-01-084-7596
NSN 5998-01-474-5238