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 5999-01-315-0687
NSN 5925-00-988-8847
NSN 6320-01-642-0342
NSN 6645-01-608-1134
NSN 6685-00-057-2544
NSN 6320-01-440-8771
NSN 6620-00-104-5677
NSN 5930-01-659-8559
NSN 6685-01-113-4470
NSN 5905-01-628-0111
NSN 5996-01-228-2193
NSN 6220-01-364-9608