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 4140-01-144-0387
NSN 5895-01-076-5356
NSN 4140-01-364-9797
NSN 6650-00-266-6808
NSN 5960-00-766-6042
NSN 6320-01-176-8367
NSN 6110-01-063-0596
NSN 6610-01-003-6904
NSN 6135-01-282-4326
NSN 6150-01-417-6402
NSN 5895-01-329-0628
NSN 5930-00-862-7468