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 6145-01-483-0407
NSN 6320-01-093-5738
NSN 2925-01-384-4139
NSN 5985-00-279-9914
NSN 6220-01-278-9369
NSN 5996-01-373-7100
NSN 6620-01-029-3705
NSN 6685-00-366-6997
NSN 6620-01-537-4121
NSN 5930-00-553-9211
NSN 5855-01-502-8655
NSN 5945-01-095-8274