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 2925-00-561-9904
NSN 5999-00-431-6121
NSN 6105-00-498-0059
NSN 5925-01-142-1996
NSN 5855-01-293-1592
NSN 7035-01-100-5973
NSN 5985-01-022-2897
NSN 5985-01-253-3298
NSN 7035-01-229-5830
NSN 5960-01-170-4057
NSN 5950-00-104-8113
NSN 6685-01-262-8663