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 2925-01-510-9378
NSN 6135-01-556-7318
NSN 6110-01-466-2739
NSN 5910-00-268-8194
NSN 5915-01-282-0993
NSN 5975-00-848-6468
NSN 5925-01-425-0959
NSN 5935-00-279-1778
NSN 5835-00-507-3561
NSN 5920-01-348-8736
NSN 5945-00-923-0411
NSN 4140-01-579-5774