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 6105-01-407-7139
NSN 6220-01-356-9188
NSN 5905-01-097-6688
NSN 5999-01-063-0026
NSN 5920-01-435-0555
NSN 7035-00-281-4082
NSN 6645-01-419-6780
NSN 5930-01-128-3738
NSN 5855-00-151-3853
NSN 5985-01-620-2416
NSN 5920-01-183-9853
NSN 5935-01-169-0643