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 7035-01-551-1240
NSN 6110-01-468-1702
NSN 5999-01-521-9520
NSN 4140-01-308-6651
NSN 5895-01-326-9981
NSN 5920-00-369-0923
NSN 4140-00-024-5555
NSN 6240-01-471-6014
NSN 5975-00-907-6773
NSN 6135-01-154-3526
NSN 5935-00-759-7686
NSN 5910-01-633-5265