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 2925-01-208-6638
NSN 6145-01-616-6190
NSN 5998-01-476-8254
NSN 6145-01-483-9660
NSN 6610-00-104-7518
NSN 5930-01-626-3869
NSN 6320-00-823-2015
NSN 5950-01-264-9826
NSN 6240-01-551-8612
NSN 6135-00-377-9165
NSN 5999-01-267-5508
NSN 5998-00-253-4410