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 6220-01-135-2031
NSN 5915-01-506-0667
NSN 6220-00-785-1713
NSN 5925-00-422-5151
NSN 5965-01-576-9859
NSN 6135-01-336-3115
NSN 5950-01-603-8138
NSN 5920-00-477-4408
NSN 5999-01-297-6042
NSN 6220-00-340-1313
NSN 5910-00-110-0899
NSN 6110-00-246-3941