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 6645-01-374-6343
NSN 7035-01-351-4111
NSN 6685-00-194-9803
NSN 5930-01-462-1904
NSN 5915-00-176-2548
NSN 5905-01-057-3625
NSN 5915-01-332-9080
NSN 5835-01-519-3834
NSN 5950-01-467-9998
NSN 6650-00-520-5785
NSN 6650-01-006-6066
NSN 6685-00-127-0934