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 6685-01-391-6790
NSN 5999-00-991-8428
NSN 5915-00-106-8462
NSN 7035-01-145-5059
NSN 6320-00-110-8005
NSN 5855-01-518-5278
NSN 5965-01-111-6031
NSN 6320-00-456-2092
NSN 5990-01-485-0260
NSN 5855-01-023-3727
NSN 5990-01-580-2191
NSN 5960-01-599-9821