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 5835-01-330-8597
NSN 6220-01-640-6420
NSN 6130-00-128-0034
NSN 5855-01-130-1501
NSN 6320-01-521-1764
NSN 6320-00-343-1798
NSN 6320-00-036-3688
NSN 5975-01-529-5783
NSN 5998-01-260-7870
NSN 6610-01-058-2366
NSN 5965-00-826-1841
NSN 6220-00-734-0276