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 6620-01-513-2800
NSN 6620-01-539-5188
NSN 5910-00-740-4286
NSN 5998-01-357-7268
NSN 6685-00-427-7587
NSN 4140-00-083-6072
NSN 5985-01-508-3054
NSN 6110-01-099-6893
NSN 5930-01-076-4233
NSN 5999-01-328-6585
NSN 6320-00-164-4087
NSN 2925-01-419-3805