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 2925-01-532-8445
NSN 6240-00-717-0844
NSN 5935-01-525-7949
NSN 5950-00-982-2847
NSN 6620-01-322-0018
NSN 6645-01-010-3746
NSN 5985-00-914-2706
NSN 5930-00-201-0257
NSN 5990-01-277-1366
NSN 7035-01-016-4587
NSN 5920-00-226-0227
NSN 5920-01-185-0266