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 5975-00-022-1307
NSN 2925-00-876-0762
NSN 5855-01-225-5855
NSN 5925-01-312-2209
NSN 6145-00-829-7469
NSN 6610-01-496-5325
NSN 5985-01-442-2660
NSN 5960-00-411-1713
NSN 6150-00-678-0075
NSN 5915-01-341-4207
NSN 5915-01-118-6548
NSN 6320-00-886-9771