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 6130-01-447-2619
NSN 5945-01-645-7304
NSN 6145-00-770-4752
NSN 7035-01-007-1802
NSN 6645-01-481-4418
NSN 5999-01-047-9357
NSN 4140-00-376-5712
NSN 5930-01-434-3471
NSN 6320-01-592-6248
NSN 6650-01-425-2572
NSN 6320-00-779-5923
NSN 5895-01-265-4081