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 4140-01-150-4895
NSN 5975-01-370-1813
NSN 6240-01-463-3132
NSN 5920-01-321-0770
NSN 6240-01-557-0133
NSN 6150-00-099-6919
NSN 6130-01-025-9836
NSN 5920-01-544-4673
NSN 6685-01-532-5131
NSN 5985-01-120-6880
NSN 5935-00-862-7507
NSN 6110-01-626-3107