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 6610-01-592-4150
NSN 5960-01-658-9538
NSN 6320-00-790-4844
NSN 6240-00-784-0740
NSN 5999-01-221-2922
NSN 5975-01-393-2358
NSN 4140-01-381-7286
NSN 6145-00-427-7201
NSN 5950-00-189-0551
NSN 5920-01-159-7949
NSN 5930-00-519-4242
NSN 5945-01-426-0073