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 7035-01-361-8821
NSN 6645-00-879-3867
NSN 5935-01-248-2211
NSN 6135-01-069-2482
NSN 5975-00-883-5806
NSN 4140-00-950-6006
NSN 5915-01-478-3931
NSN 5895-01-192-8590
NSN 6145-00-679-3142
NSN 6105-01-584-3987
NSN 6620-00-273-8735
NSN 5960-00-804-9034