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 6135-01-360-1620
NSN 6645-01-562-3960
NSN 4140-01-254-2739
NSN 5835-01-357-9235
NSN 6130-00-558-5844
NSN 5895-00-680-9784
NSN 6110-00-368-3824
NSN 5960-00-854-7171
NSN 5935-01-334-8641
NSN 2925-00-149-0760
NSN 5920-00-943-4022
NSN 5920-00-284-9494