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 6130-01-357-7542
NSN 6650-00-009-1427
NSN 2925-01-009-3411
NSN 5998-01-355-2926
NSN 5990-01-056-6413
NSN 5915-01-544-0993
NSN 6685-01-647-8436
NSN 5835-01-342-2654
NSN 6130-01-227-5538
NSN 6320-00-270-8222
NSN 5998-01-439-8773
NSN 6150-00-518-4558