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 5935-01-437-1543
NSN 6320-00-937-5625
NSN 5950-01-392-4335
NSN 5996-00-230-5550
NSN 6150-01-424-9587
NSN 5996-01-547-6638
NSN 4140-01-203-7635
NSN 5920-01-480-5309
NSN 6150-01-020-7881
NSN 5855-01-630-1223
NSN 6685-01-484-2690
NSN 6110-01-370-4984