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 5920-01-102-3248
NSN 6240-00-559-3625
NSN 6145-01-147-4968
NSN 5975-01-235-7987
NSN 5945-01-123-9879
NSN 5925-01-044-4439
NSN 5999-01-188-8316
NSN 5985-00-383-6178
NSN 7035-00-500-7839
NSN 5925-01-216-1978
NSN 6320-00-225-7013
NSN 5996-01-360-5635