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 6110-01-272-6026
NSN 6685-01-508-9782
NSN 7035-01-651-8318
NSN 5975-01-466-9486
NSN 5945-01-199-2597
NSN 5915-00-872-2711
NSN 5999-01-605-3050
NSN 4140-00-542-4611
NSN 6135-01-604-8739
NSN 4140-00-136-9214
NSN 6650-01-223-0852
NSN 5990-00-594-7291