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 6240-01-152-1084
NSN 5960-01-543-0235
NSN 6320-01-317-3663
NSN 5998-01-388-7674
NSN 6320-01-201-2776
NSN 6650-01-236-5916
NSN 5925-00-090-7403
NSN 5910-01-535-5910
NSN 5998-01-235-1967
NSN 6685-00-770-2052
NSN 5920-01-608-0186
NSN 6135-00-321-6707