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 6135-01-591-7139
NSN 5999-01-349-8682
NSN 5930-01-326-7663
NSN 5975-00-099-9312
NSN 6220-01-293-2628
NSN 5990-01-271-1628
NSN 5895-01-447-2748
NSN 4140-00-896-9602
NSN 6145-01-281-5180
NSN 6150-01-545-4941
NSN 6145-00-199-2933
NSN 6130-00-573-8807