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 5975-00-013-9291
NSN 6620-00-052-3277
NSN 6130-00-164-5905
NSN 5990-00-770-6975
NSN 5998-00-069-9799
NSN 6320-01-119-3935
NSN 5930-01-207-0082
NSN 5945-00-890-0787
NSN 6320-01-521-1764
NSN 5920-01-499-5701
NSN 6105-01-004-1808
NSN 5950-01-285-9062