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 5975-00-952-1791
NSN 5935-01-017-1842
NSN 6240-01-265-0960
NSN 5975-01-519-8899
NSN 5985-01-148-5837
NSN 6145-01-228-9105
NSN 6105-00-338-9436
NSN 5855-00-548-4742
NSN 5910-01-352-9332
NSN 6240-00-870-9129
NSN 5975-01-455-1287
NSN 6240-01-179-4547