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 6240-01-096-4572
NSN 5975-01-653-9709
NSN 6110-01-422-8680
NSN 5996-00-832-6593
NSN 5910-01-163-3130
NSN 6610-01-040-2854
NSN 6650-01-148-5307
NSN 5960-00-145-9361
NSN 6105-00-041-3736
NSN 4140-01-551-1125
NSN 5985-01-323-8390
NSN 5855-01-447-3137