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 5975-01-605-8321
NSN 5990-01-154-2657
NSN 5910-01-440-9558
NSN 5920-01-450-8382
NSN 2925-01-157-9204
NSN 4140-01-277-4490
NSN 6610-01-616-2877
NSN 6145-01-169-0751
NSN 6220-01-313-0094
NSN 7035-00-523-7492
NSN 6130-00-930-8823
NSN 5996-01-512-0800