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 5835-00-050-4330
NSN 5950-01-453-1770
NSN 6620-01-492-8470
NSN 6685-01-061-8159
NSN 6130-00-504-2956
NSN 5835-01-158-6878
NSN 5945-01-316-3240
NSN 6130-00-797-8681
NSN 6220-01-423-2564
NSN 6145-01-086-3336
NSN 5910-01-443-3016
NSN 6130-01-565-3142