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 5975-01-286-1950
NSN 5935-01-444-6335
NSN 6685-01-462-4650
NSN 5985-01-066-5927
NSN 5935-01-023-8282
NSN 4140-01-652-8638
NSN 5950-01-036-1007
NSN 6620-00-827-1611
NSN 6110-00-263-6664
NSN 5998-00-064-1694
NSN 5999-00-161-5111
NSN 5905-01-659-4177