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 6145-01-384-4218
NSN 5935-01-206-4727
NSN 5945-01-228-1762
NSN 5925-01-496-9434
NSN 5935-01-476-7260
NSN 6650-01-633-9147
NSN 6220-01-494-2252
NSN 5925-01-391-3766
NSN 6620-01-640-6761
NSN 5905-01-383-7161
NSN 6685-01-498-1734
NSN 4140-01-539-3401