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 6620-00-522-6693
NSN 5985-00-199-8997
NSN 6240-01-063-7685
NSN 6240-01-442-7746
NSN 5985-00-179-8956
NSN 6150-01-388-5294
NSN 5945-01-617-9180
NSN 5999-00-243-2552
NSN 6610-00-330-6634
NSN 6240-01-020-3440
NSN 6320-00-845-3261
NSN 5999-01-043-4004