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 6620-01-246-4314
NSN 5998-01-542-9645
NSN 6320-01-407-8663
NSN 5950-00-938-3534
NSN 6320-01-441-2438
NSN 5998-00-984-9585
NSN 5985-01-427-3734
NSN 5895-00-610-3999
NSN 5990-00-369-5212
NSN 5985-00-122-3889
NSN 7035-00-205-1932
NSN 5975-01-649-8168