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 5855-01-287-1515
NSN 5996-01-362-0550
NSN 5835-01-641-0073
NSN 6620-00-009-0904
NSN 6145-00-625-0714
NSN 6110-00-028-2064
NSN 5990-01-181-9886
NSN 6610-00-421-9853
NSN 4140-01-165-0566
NSN 7035-01-485-9723
NSN 5990-00-275-7819
NSN 6105-01-236-1379