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 6240-00-014-2306
NSN 6220-00-752-8479
NSN 6110-00-422-4973
NSN 5855-00-079-2370
NSN 6220-01-515-4444
NSN 4140-01-136-0169
NSN 6610-01-576-8955
NSN 5965-01-107-4078
NSN 5985-00-447-1729
NSN 5985-01-420-2589
NSN 6135-01-436-7733
NSN 6645-00-988-4427