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 6320-01-250-0290
NSN 5945-01-333-9386
NSN 5960-00-916-3859
NSN 5925-01-614-8094
NSN 5950-00-005-8660
NSN 6105-01-519-8003
NSN 5965-01-255-5581
NSN 6105-01-062-7554
NSN 5895-00-909-0607
NSN 6110-01-065-9659
NSN 5855-01-619-9562
NSN 5915-01-318-6336