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 6650-01-539-6634
NSN 2925-00-005-1618
NSN 6135-01-607-5478
NSN 6610-01-043-6229
NSN 5960-00-220-2284
NSN 5999-01-098-2522
NSN 5925-01-442-8589
NSN 6320-00-186-6452
NSN 5910-01-154-8164
NSN 6620-00-816-9755
NSN 5985-00-407-4404
NSN 6320-00-186-6452