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 6150-00-678-0913
NSN 5975-00-481-9094
NSN 6150-00-506-0941
NSN 5910-01-092-0502
NSN 6220-01-033-5182
NSN 6240-01-327-2449
NSN 5996-01-553-4952
NSN 5996-00-003-0325
NSN 6610-01-088-5871
NSN 6135-00-334-4500
NSN 6650-00-378-9416
NSN 6685-00-931-6744