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 5998-00-236-8763
NSN 5950-01-324-2058
NSN 6610-01-204-7281
NSN 2925-01-445-4095
NSN 5998-01-359-1944
NSN 5935-00-897-9756
NSN 6620-01-552-2889
NSN 7035-01-256-3973
NSN 7035-01-519-3253
NSN 6620-01-212-4298
NSN 6645-01-363-2519
NSN 5975-01-093-3197