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 5975-01-442-6471
NSN 4140-00-876-0539
NSN 6620-01-085-2915
NSN 6240-00-056-8042
NSN 5835-01-013-9321
NSN 5950-01-141-7635
NSN 6650-01-225-7284
NSN 6240-01-497-0370
NSN 5920-00-005-7106
NSN 5915-01-501-5895
NSN 5915-01-210-9132
NSN 6220-00-810-9563