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 6145-00-866-5666
NSN 6240-01-480-8996
NSN 6110-01-248-4737
NSN 5905-01-443-3551
NSN 5925-01-063-7107
NSN 5996-01-217-3670
NSN 5985-01-391-5404
NSN 6320-00-300-5556
NSN 4140-01-459-7411
NSN 5915-01-633-9845
NSN 6145-00-327-4770
NSN 4140-01-023-8098