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 4140-00-959-4255
NSN 5950-01-412-6515
NSN 6130-01-462-2425
NSN 6610-01-184-3210
NSN 5910-00-709-0750
NSN 5950-01-065-0858
NSN 5950-01-060-6641
NSN 5855-01-035-2866
NSN 5998-01-419-1502
NSN 6320-00-238-9973
NSN 6130-01-367-4582
NSN 5925-01-426-6923