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 5920-01-144-8920
NSN 5945-00-466-3748
NSN 4140-01-372-8925
NSN 6150-00-064-0212
NSN 5985-01-069-5299
NSN 5945-01-539-3095
NSN 7035-01-281-3642
NSN 5905-01-142-1108
NSN 6610-01-263-2409
NSN 6685-00-854-9169
NSN 5925-01-211-7745
NSN 6240-01-081-7462