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 6320-00-725-0754
NSN 6240-01-262-0149
NSN 5905-00-539-5746
NSN 5895-01-251-3794
NSN 6320-00-139-1090
NSN 5895-00-170-4568
NSN 5855-00-482-9876
NSN 6320-01-399-6177
NSN 5910-01-446-2850
NSN 5925-01-115-9225
NSN 5998-00-031-3665
NSN 6145-01-268-1939