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 5950-01-151-4795
NSN 5990-01-172-4553
NSN 5935-01-425-2963
NSN 6620-00-753-8929
NSN 6620-01-206-2462
NSN 5930-01-359-1109
NSN 6645-01-248-3123
NSN 5855-01-539-4296
NSN 5905-00-343-0670
NSN 6130-01-210-4736
NSN 6320-01-624-0193
NSN 6610-00-778-3150