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 5945-00-453-6710
NSN 5925-01-294-4578
NSN 5905-00-383-8160
NSN 5975-00-279-3972
NSN 5935-00-297-6686
NSN 5835-00-785-0486
NSN 5950-01-104-6193
NSN 5950-01-516-1171
NSN 5975-01-152-2635
NSN 6130-00-144-8018
NSN 5935-01-593-8378
NSN 6320-01-442-3428