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 5950-01-476-7341
NSN 5920-00-493-8307
NSN 6620-01-406-3584
NSN 5990-01-544-4360
NSN 5950-00-177-8075
NSN 6685-00-446-8238
NSN 6135-01-361-9297
NSN 6620-01-139-6455
NSN 5920-00-970-8419
NSN 6110-00-971-2035
NSN 6105-01-407-7139
NSN 6685-00-355-1605