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 5945-00-199-7261
NSN 5996-01-255-5512
NSN 5855-00-763-2155
NSN 5998-01-542-7139
NSN 2925-00-246-3077
NSN 6645-00-708-8569
NSN 5945-01-253-5519
NSN 6220-01-617-6690
NSN 6645-01-131-4328
NSN 5835-01-482-1591
NSN 4140-00-479-3949
NSN 6145-01-004-8343