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 5985-00-687-1046
NSN 6145-01-227-0659
NSN 5855-01-506-6767
NSN 5920-00-125-1316
NSN 5996-00-383-6173
NSN 5999-01-322-1042
NSN 5975-00-965-9217
NSN 5930-01-168-8184
NSN 4140-01-314-5323
NSN 6145-00-011-2390
NSN 6240-01-170-7340
NSN 4140-00-322-9987