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 2925-00-982-0409
NSN 6610-01-458-6743
NSN 5945-01-040-6408
NSN 4140-01-547-5589
NSN 5925-01-401-5314
NSN 5985-01-492-6331
NSN 5925-01-234-2182
NSN 5945-00-833-7745
NSN 6145-01-351-7441
NSN 5925-01-168-3943
NSN 6620-01-179-4154
NSN 6110-01-227-3055