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 5998-01-617-2168
NSN 5998-00-502-9065
NSN 5945-01-320-4022
NSN 4140-00-528-2921
NSN 5835-00-890-3932
NSN 5996-01-330-7842
NSN 5855-01-083-9053
NSN 6240-00-993-5016
NSN 6220-01-208-9630
NSN 5985-01-058-8036
NSN 7035-01-094-2365
NSN 5998-00-222-5293