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 5835-01-541-9991
NSN 5998-01-584-4093
NSN 5999-01-387-7006
NSN 5999-01-531-7766
NSN 5930-01-613-2245
NSN 6145-01-546-6892
NSN 7035-00-946-2642
NSN 5930-01-007-5066
NSN 5975-01-501-8411
NSN 6620-01-245-0184
NSN 5999-01-070-1581
NSN 5998-01-030-2490