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 5855-00-631-4565
NSN 6135-00-911-9321
NSN 6135-01-598-9890
NSN 5996-01-381-2876
NSN 5950-01-261-1191
NSN 7035-01-403-2841
NSN 5835-01-324-0089
NSN 5930-01-268-1867
NSN 6240-01-328-6352
NSN 5990-01-282-4617
NSN 5950-00-128-0269
NSN 6220-01-486-5316