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 4140-01-379-1080
NSN 6110-01-246-4642
NSN 5960-01-522-0391
NSN 5915-01-302-6916
NSN 5925-00-206-1754
NSN 6320-01-462-2295
NSN 4140-00-176-4761
NSN 6145-01-570-0737
NSN 6645-01-281-7254
NSN 5835-01-036-4951
NSN 6135-00-377-9165
NSN 5999-01-482-8607