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 5990-01-503-0194
NSN 6685-01-084-5195
NSN 6620-00-231-9227
NSN 5985-01-012-6941
NSN 5965-01-046-9619
NSN 5910-01-584-0993
NSN 5915-01-552-0118
NSN 5925-01-104-3445
NSN 5960-01-538-2082
NSN 5998-01-188-2633
NSN 5835-00-155-1379
NSN 6645-01-654-5293