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 6320-00-701-0437
NSN 6130-00-156-3029
NSN 5835-01-394-3812
NSN 5855-01-145-4903
NSN 5925-01-051-7610
NSN 5945-00-741-0691
NSN 6240-00-372-4841
NSN 5915-01-207-0868
NSN 5905-01-102-9810
NSN 6620-00-086-0068
NSN 6110-01-660-1881
NSN 6645-01-592-2557